78794966 has 8 divisors (see below), whose sum is σ = 125145000. Its totient is φ = 37079968.

The previous prime is 78794951. The next prime is 78794977. The reversal of 78794966 is 66949787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1158716 + ... + 1158783.

It is an arithmetic number, because the mean of its divisors is an integer number (15643125).

Almost surely, 2^78794966 is an apocalyptic number.

78794966 is a deficient number, since it is larger than the sum of its proper divisors (46350034).

78794966 is a wasteful number, since it uses less digits than its factorization.

78794966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317518.

The product of its digits is 4572288, while the sum is 56.

The square root of 78794966 is about 8876.6528601720. The cubic root of 78794966 is about 428.7125108956.

The spelling of 78794966 in words is "seventy-eight million, seven hundred ninety-four thousand, nine hundred sixty-six".