86964044 has 24 divisors (see below), whose sum is σ = 161427168. Its totient is φ = 40851200.

The previous prime is 86964037. The next prime is 86964047. The reversal of 86964044 is 44046968.

It is a junction number, because it is equal to n+sod(n) for n = 86963992 and 86964010.

It is not an unprimeable number, because it can be changed into a prime (86964047) 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, 66194 + ... + 67494.

It is an arithmetic number, because the mean of its divisors is an integer number (6726132).

Almost surely, 2^86964044 is an apocalyptic number.

It is an amenable number.

86964044 is a deficient number, since it is larger than the sum of its proper divisors (74463124).

86964044 is a wasteful number, since it uses less digits than its factorization.

86964044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 86964044 is about 9325.4514099855. The cubic root of 86964044 is about 443.0437105594.

The spelling of 86964044 in words is "eighty-six million, nine hundred sixty-four thousand, forty-four".