93893913 has 24 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 61696224.

The previous prime is 93893887. The next prime is 93893923. The reversal of 93893913 is 31939839.

It is not a de Polignac number, because 93893913 - 2²⁶ = 26785049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93893923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268863 + ... + 269211.

It is an arithmetic number, because the mean of its divisors is an integer number (5733000).

Almost surely, 2^93893913 is an apocalyptic number.

It is an amenable number.

93893913 is a deficient number, since it is larger than the sum of its proper divisors (43698087).

93893913 is a wasteful number, since it uses less digits than its factorization.

93893913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 698 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 93893913 is about 9689.8871510457. The cubic root of 93893913 is about 454.5124802783.

The spelling of 93893913 in words is "ninety-three million, eight hundred ninety-three thousand, nine hundred thirteen".