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86476128 = 2533972269
BaseRepresentation
bin1010010011110…
…00010101100000
320000201102221120
411021320111200
5134114214003
612325252240
72100014664
oct511702540
9200642846
1086476128
11448a4882
1224b64080
1314bba00b
14b6b08a4
1578d2853
hex5278560

86476128 has 48 divisors (see below), whose sum is σ = 227671920. Its totient is φ = 28740096.

The previous prime is 86476111. The next prime is 86476129. The reversal of 86476128 is 82167468.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 86476128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86476129) 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 7 ways as a sum of consecutive naturals, for example, 36978 + ... + 39246.

It is an arithmetic number, because the mean of its divisors is an integer number (4743165).

Almost surely, 286476128 is an apocalyptic number.

It is an amenable number.

86476128 is an abundant number, since it is smaller than the sum of its proper divisors (141195792).

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

86476128 is a wasteful number, since it uses less digits than its factorization.

86476128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679 (or 2671 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 86476128 is about 9299.2541636413. The cubic root of 86476128 is about 442.2135833640.

The spelling of 86476128 in words is "eighty-six million, four hundred seventy-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 397 794 1191 1588 2269 2382 3176 4538 4764 6352 6807 9076 9528 12704 13614 18152 19056 27228 36304 38112 54456 72608 108912 217824 900793 1801586 2702379 3603172 5404758 7206344 10809516 14412688 21619032 28825376 43238064 86476128