93839493 has 32 divisors (see below), whose sum is σ = 139981824. Its totient is φ = 55902000.

The previous prime is 93839483. The next prime is 93839509. The reversal of 93839493 is 39493839.

It is not a de Polignac number, because 93839493 - 2⁴ = 93839477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93839443) 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 31 ways as a sum of consecutive naturals, for example, 283338 + ... + 283668.

It is an arithmetic number, because the mean of its divisors is an integer number (4374432).

Almost surely, 2^93839493 is an apocalyptic number.

It is an amenable number.

93839493 is a deficient number, since it is larger than the sum of its proper divisors (46142331).

93839493 is a wasteful number, since it uses less digits than its factorization.

93839493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 416 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 93839493 is about 9687.0786618051. The cubic root of 93839493 is about 454.4246529685.

The spelling of 93839493 in words is "ninety-three million, eight hundred thirty-nine thousand, four hundred ninety-three".