86928861032 has 16 divisors (see below), whose sum is σ = 175529431140. Its totient is φ = 40121012736.

The previous prime is 86928861023. The next prime is 86928861037. The reversal of 86928861032 is 23016882968.

It can be written as a sum of positive squares in 2 ways, for example, as 61709515396 + 25219345636 = 248414^2 + 158806^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (86928861037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417927113 + ... + 417927320.

Almost surely, 2^86928861032 is an apocalyptic number.

It is an amenable number.

86928861032 is an abundant number, since it is smaller than the sum of its proper divisors (88600570108).

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

86928861032 is a wasteful number, since it uses less digits than its factorization.

86928861032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835854452 (or 835854448 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 86928861032 in words is "eighty-six billion, nine hundred twenty-eight million, eight hundred sixty-one thousand, thirty-two".