86915736 has 48 divisors (see below), whose sum is σ = 241146360. Its totient is φ = 28264320.

The previous prime is 86915729. The next prime is 86915761. The reversal of 86915736 is 63751968.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86915691 and 86915700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11770 + ... + 17673.

Almost surely, 2^86915736 is an apocalyptic number.

It is an amenable number.

86915736 is an abundant number, since it is smaller than the sum of its proper divisors (154230624).

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

86915736 is a wasteful number, since it uses less digits than its factorization.

86915736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29496 (or 29489 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 86915736 is about 9322.8609342841. The cubic root of 86915736 is about 442.9616593315.

The spelling of 86915736 in words is "eighty-six million, nine hundred fifteen thousand, seven hundred thirty-six".