93812172 has 12 divisors (see below), whose sum is σ = 218895096. Its totient is φ = 31270720.

The previous prime is 93812123. The next prime is 93812189. The reversal of 93812172 is 27121839.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3908829 + ... + 3908852.

It is an arithmetic number, because the mean of its divisors is an integer number (18241258).

Almost surely, 2^93812172 is an apocalyptic number.

It is an amenable number.

93812172 is an abundant number, since it is smaller than the sum of its proper divisors (125082924).

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

93812172 is a wasteful number, since it uses less digits than its factorization.

93812172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817688 (or 7817686 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 93812172 is about 9685.6683816864. The cubic root of 93812172 is about 454.3805473699.

The spelling of 93812172 in words is "ninety-three million, eight hundred twelve thousand, one hundred seventy-two".