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86848487 = 1119415543
BaseRepresentation
bin1010010110100…
…11001111100111
320001102100201122
411023103033213
5134213122422
612341244155
72103125405
oct513231747
9201370648
1086848487
1145029610
122510365b
1314cba64b
14b76a475
157957d42
hex52d33e7

86848487 has 8 divisors (see below), whose sum is σ = 99730560. Its totient is φ = 74797560.

The previous prime is 86848481. The next prime is 86848499. The reversal of 86848487 is 78484868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86848487 - 24 = 86848471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86848481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207563 + ... + 207980.

It is an arithmetic number, because the mean of its divisors is an integer number (12466320).

Almost surely, 286848487 is an apocalyptic number.

86848487 is a deficient number, since it is larger than the sum of its proper divisors (12882073).

86848487 is a wasteful number, since it uses less digits than its factorization.

86848487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415573.

The product of its digits is 2752512, while the sum is 53.

The square root of 86848487 is about 9319.2535645297. The cubic root of 86848487 is about 442.8473861435.

It can be divided in two parts, 8684 and 8487, that added together give a palindrome (17171).

The spelling of 86848487 in words is "eighty-six million, eight hundred forty-eight thousand, four hundred eighty-seven".

Divisors: 1 11 19 209 415543 4570973 7895317 86848487