915964132 has 12 divisors (see below), whose sum is σ = 1615559680. Its totient is φ = 454375656.

The previous prime is 915964123. The next prime is 915964163. The reversal of 915964132 is 231469519.

It is a super-2 number, since 2×915964132² = 1677980582221026848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901032 + ... + 902047.

Almost surely, 2^915964132 is an apocalyptic number.

It is an amenable number.

915964132 is a deficient number, since it is larger than the sum of its proper divisors (699595548).

915964132 is a wasteful number, since it uses less digits than its factorization.

915964132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803210 (or 1803208 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 915964132 is about 30264.8993390033. The cubic root of 915964132 is about 971.1645530611.

The spelling of 915964132 in words is "nine hundred fifteen million, nine hundred sixty-four thousand, one hundred thirty-two".