93297139 has 16 divisors (see below), whose sum is σ = 107860032. Its totient is φ = 79930368.

The previous prime is 93297109. The next prime is 93297151. The reversal of 93297139 is 93179239.

It is a cyclic number.

It is not a de Polignac number, because 93297139 - 2⁵ = 93297107 is a prime.

It is a super-2 number, since 2×93297139² = 17408712291170642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93297095 and 93297104.

It is not an unprimeable number, because it can be changed into a prime (93297109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13242 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (6741252).

Almost surely, 2^93297139 is an apocalyptic number.

93297139 is a deficient number, since it is larger than the sum of its proper divisors (14562893).

93297139 is a wasteful number, since it uses less digits than its factorization.

93297139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886.

The product of its digits is 91854, while the sum is 43.

The square root of 93297139 is about 9659.0444144336. The cubic root of 93297139 is about 453.5474978685.

The spelling of 93297139 in words is "ninety-three million, two hundred ninety-seven thousand, one hundred thirty-nine".