93138956 has 6 divisors (see below), whose sum is σ = 162993180. Its totient is φ = 46569476.

The previous prime is 93138949. The next prime is 93138959. The reversal of 93138956 is 65983139.

It is not an unprimeable number, because it can be changed into a prime (93138959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11642366 + ... + 11642373.

It is an arithmetic number, because the mean of its divisors is an integer number (27165530).

Almost surely, 2^93138956 is an apocalyptic number.

It is an amenable number.

93138956 is a deficient number, since it is larger than the sum of its proper divisors (69854224).

93138956 is a wasteful number, since it uses less digits than its factorization.

93138956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284743 (or 23284741 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 93138956 is about 9650.8526048220. The cubic root of 93138956 is about 453.2910266651.

The spelling of 93138956 in words is "ninety-three million, one hundred thirty-eight thousand, nine hundred fifty-six".