99112013 has 16 divisors (see below), whose sum is σ = 133074816. Its totient is φ = 71288640.

The previous prime is 99112009. The next prime is 99112051. The reversal of 99112013 is 31021199.

It is a cyclic number.

It is not a de Polignac number, because 99112013 - 2² = 99112009 is a prime.

It is a super-2 number, since 2×99112013² = 19646382241824338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99112063) 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 15 ways as a sum of consecutive naturals, for example, 48506 + ... + 50507.

It is an arithmetic number, because the mean of its divisors is an integer number (8317176).

Almost surely, 2^99112013 is an apocalyptic number.

It is an amenable number.

99112013 is a deficient number, since it is larger than the sum of its proper divisors (33962803).

99112013 is a wasteful number, since it uses less digits than its factorization.

99112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99044.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 99112013 is about 9955.5016448193. The cubic root of 99112013 is about 462.7809063433.

The spelling of 99112013 in words is "ninety-nine million, one hundred twelve thousand, thirteen".