78975232 has 36 divisors (see below), whose sum is σ = 180166336. Its totient is φ = 33845760.

The previous prime is 78975223. The next prime is 78975263. The reversal of 78975232 is 23257987.

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, 20244 + ... + 23827.

Almost surely, 2^78975232 is an apocalyptic number.

It is an amenable number.

78975232 is an abundant number, since it is smaller than the sum of its proper divisors (101191104).

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

78975232 is an equidigital number, since it uses as much as digits as its factorization.

78975232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44094 (or 44080 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 78975232 is about 8886.8009992348. The cubic root of 78975232 is about 429.0391960173.

The spelling of 78975232 in words is "seventy-eight million, nine hundred seventy-five thousand, two hundred thirty-two".