78932982 has 16 divisors (see below), whose sum is σ = 158164272. Its totient is φ = 26261280.

The previous prime is 78932977. The next prime is 78933007. The reversal of 78932982 is 28923987.

It is a happy number.

It is a congruent number.

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, 8913 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (9885267).

Almost surely, 2^78932982 is an apocalyptic number.

78932982 is an abundant number, since it is smaller than the sum of its proper divisors (79231290).

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

78932982 is a wasteful number, since it uses less digits than its factorization.

78932982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24863.

The product of its digits is 435456, while the sum is 48.

The square root of 78932982 is about 8884.4235603668. The cubic root of 78932982 is about 428.9626735472.

The spelling of 78932982 in words is "seventy-eight million, nine hundred thirty-two thousand, nine hundred eighty-two".