93913680 has 80 divisors (see below), whose sum is σ = 332728704. Its totient is φ = 21465600.

The previous prime is 93913639. The next prime is 93913691. The reversal of 93913680 is 8631939.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×93913680² = 17639558582284800, 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 in 15 ways as a sum of consecutive naturals, for example, 26271 + ... + 29630.

Almost surely, 2^93913680 is an apocalyptic number.

It is an amenable number.

93913680 is an abundant number, since it is smaller than the sum of its proper divisors (238815024).

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

93913680 is a wasteful number, since it uses less digits than its factorization.

93913680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55924 (or 55918 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 93913680 is about 9690.9070782874. The cubic root of 93913680 is about 454.5443734277.

The spelling of 93913680 in words is "ninety-three million, nine hundred thirteen thousand, six hundred eighty".