79385884 has 6 divisors (see below), whose sum is σ = 138925304. Its totient is φ = 39692940.

The previous prime is 79385879. The next prime is 79385921. The reversal of 79385884 is 48858397.

It is a super-2 number, since 2×79385884² = 12604237156922912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9923232 + ... + 9923239.

Almost surely, 2^79385884 is an apocalyptic number.

It is an amenable number.

79385884 is a deficient number, since it is larger than the sum of its proper divisors (59539420).

79385884 is a wasteful number, since it uses less digits than its factorization.

79385884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19846475 (or 19846473 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 79385884 is about 8909.8756444745. The cubic root of 79385884 is about 429.7815439836.

The spelling of 79385884 in words is "seventy-nine million, three hundred eighty-five thousand, eight hundred eighty-four".