132789864 has 32 divisors (see below), whose sum is σ = 342685440. Its totient is φ = 42835200.

The previous prime is 132789829. The next prime is 132789901. The reversal of 132789864 is 468987231.

It is a super-2 number, since 2×132789864² = 35266295962276992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88497 + ... + 89984.

It is an arithmetic number, because the mean of its divisors is an integer number (10708920).

Almost surely, 2^132789864 is an apocalyptic number.

It is an amenable number.

132789864 is an abundant number, since it is smaller than the sum of its proper divisors (209895576).

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

132789864 is a wasteful number, since it uses less digits than its factorization.

132789864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178521 (or 178517 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 132789864 is about 11523.4484421982. The cubic root of 132789864 is about 510.1779002591.

The spelling of 132789864 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, eight hundred sixty-four".