8915964 has 48 divisors (see below), whose sum is σ = 21909888. Its totient is φ = 2818368.

The previous prime is 8915953. The next prime is 8915981. The reversal of 8915964 is 4695198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18859 + ... + 19325.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 2^8915964 is an apocalyptic number.

It is an amenable number.

8915964 is an abundant number, since it is smaller than the sum of its proper divisors (12993924).

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

8915964 is a wasteful number, since it uses less digits than its factorization.

8915964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 8915964 is about 2985.9611517902. The cubic root of 8915964 is about 207.3589422112.

The spelling of 8915964 in words is "eight million, nine hundred fifteen thousand, nine hundred sixty-four".