99340131 has 16 divisors (see below), whose sum is σ = 144874368. Its totient is φ = 60048000.

The previous prime is 99340099. The next prime is 99340133. The reversal of 99340131 is 13104399.

It is not a de Polignac number, because 99340131 - 2⁵ = 99340099 is a prime.

It is a super-2 number, since 2×99340131² = 19736923254194322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99340133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9480 + ... + 16986.

It is an arithmetic number, because the mean of its divisors is an integer number (9054648).

Almost surely, 2^99340131 is an apocalyptic number.

99340131 is a deficient number, since it is larger than the sum of its proper divisors (45534237).

99340131 is a wasteful number, since it uses less digits than its factorization.

99340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 99340131 is about 9966.9519412908. The cubic root of 99340131 is about 463.1356825946.

The spelling of 99340131 in words is "ninety-nine million, three hundred forty thousand, one hundred thirty-one".