93979916 has 6 divisors (see below), whose sum is σ = 164464860. Its totient is φ = 46989956.

The previous prime is 93979891. The next prime is 93979937. The reversal of 93979916 is 61997939.

It is a super-2 number, since 2×93979916² = 17664449222734112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11747486 + ... + 11747493.

It is an arithmetic number, because the mean of its divisors is an integer number (27410810).

Almost surely, 2^93979916 is an apocalyptic number.

It is an amenable number.

93979916 is a deficient number, since it is larger than the sum of its proper divisors (70484944).

93979916 is a wasteful number, since it uses less digits than its factorization.

93979916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23494983 (or 23494981 counting only the distinct ones).

The product of its digits is 826686, while the sum is 53.

The square root of 93979916 is about 9694.3239062866. The cubic root of 93979916 is about 454.6512095700.

The spelling of 93979916 in words is "ninety-three million, nine hundred seventy-nine thousand, nine hundred sixteen".