93691972 has 24 divisors (see below), whose sum is σ = 186645312. Its totient is φ = 40735200.

The previous prime is 93691967. The next prime is 93691973. The reversal of 93691972 is 27919639.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (93691973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45279 + ... + 47302.

It is an arithmetic number, because the mean of its divisors is an integer number (7776888).

Almost surely, 2^93691972 is an apocalyptic number.

93691972 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

93691972 is a deficient number, since it is larger than the sum of its proper divisors (92953340).

93691972 is a wasteful number, since it uses less digits than its factorization.

93691972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92619 (or 92617 counting only the distinct ones).

The product of its digits is 183708, while the sum is 46.

The square root of 93691972 is about 9679.4613486495. The cubic root of 93691972 is about 454.1864009755.

The spelling of 93691972 in words is "ninety-three million, six hundred ninety-one thousand, nine hundred seventy-two".