86932788 has 12 divisors (see below), whose sum is σ = 202843200. Its totient is φ = 28977592.

The previous prime is 86932787. The next prime is 86932793. The reversal of 86932788 is 88723968.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 86932788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86932787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622188 + ... + 3622211.

It is an arithmetic number, because the mean of its divisors is an integer number (16903600).

Almost surely, 2^86932788 is an apocalyptic number.

It is an amenable number.

86932788 is an abundant number, since it is smaller than the sum of its proper divisors (115910412).

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

86932788 is a wasteful number, since it uses less digits than its factorization.

86932788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244406 (or 7244404 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 86932788 is about 9323.7754155707. The cubic root of 86932788 is about 442.9906256562.

The spelling of 86932788 in words is "eighty-six million, nine hundred thirty-two thousand, seven hundred eighty-eight".