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86574796 = 227111032729
BaseRepresentation
bin1010010100100…
…00011011001100
320000220110021221
411022100123030
5134130343141
612331333124
72100605440
oct512203314
9200813257
1086574796
1144961a20
1224bb11a4
1314c22bb9
14b6d8820
157901bd1
hex52906cc

86574796 has 48 divisors (see below), whose sum is σ = 190794240. Its totient is φ = 33390720.

The previous prime is 86574779. The next prime is 86574797. The reversal of 86574796 is 69747568.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86574797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30360 + ... + 33088.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 286574796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86574796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95397120).

86574796 is an abundant number, since it is smaller than the sum of its proper divisors (104219444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86574796 is a wasteful number, since it uses less digits than its factorization.

86574796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2852 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 86574796 is about 9304.5578078703. The cubic root of 86574796 is about 442.3817058534.

The spelling of 86574796 in words is "eighty-six million, five hundred seventy-four thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 103 154 206 308 412 721 1133 1442 2266 2729 2884 4532 5458 7931 10916 15862 19103 30019 31724 38206 60038 76412 120076 210133 281087 420266 562174 840532 1124348 1967609 3091957 3935218 6183914 7870436 12367828 21643699 43287398 86574796