86796928 has 16 divisors (see below), whose sum is σ = 172916010. Its totient is φ = 43398400.

The previous prime is 86796923. The next prime is 86796937. The reversal of 86796928 is 82969768.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 529984 = 9288^2 + 728^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (86796923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338923 + ... + 339178.

Almost surely, 2^86796928 is an apocalyptic number.

It is an amenable number.

86796928 is a deficient number, since it is larger than the sum of its proper divisors (86119082).

86796928 is an equidigital number, since it uses as much as digits as its factorization.

86796928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678115 (or 678103 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 86796928 is about 9316.4868915273. The cubic root of 86796928 is about 442.7597343067.

The spelling of 86796928 in words is "eighty-six million, seven hundred ninety-six thousand, nine hundred twenty-eight".