78926532 has 24 divisors (see below), whose sum is σ = 193855200. Its totient is φ = 24924096.

The previous prime is 78926473. The next prime is 78926581. The reversal of 78926532 is 23562987.

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 7 ways as a sum of consecutive naturals, for example, 172857 + ... + 173312.

It is an arithmetic number, because the mean of its divisors is an integer number (8077300).

Almost surely, 2^78926532 is an apocalyptic number.

It is an amenable number.

78926532 is an abundant number, since it is smaller than the sum of its proper divisors (114928668).

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

78926532 is a wasteful number, since it uses less digits than its factorization.

78926532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346195 (or 346193 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 78926532 is about 8884.0605581007. The cubic root of 78926532 is about 428.9509890163.

The spelling of 78926532 in words is "seventy-eight million, nine hundred twenty-six thousand, five hundred thirty-two".