99515013 has 16 divisors (see below), whose sum is σ = 143236800. Its totient is φ = 61092864.

The previous prime is 99514993. The next prime is 99515023. The reversal of 99515013 is 31051599.

It is not a de Polignac number, because 99515013 - 2⁵ = 99514981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99515023) 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, 14670 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (8952300).

Almost surely, 2^99515013 is an apocalyptic number.

It is an amenable number.

99515013 is a deficient number, since it is larger than the sum of its proper divisors (43721787).

99515013 is a wasteful number, since it uses less digits than its factorization.

99515013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 99515013 is about 9975.7211769375. The cubic root of 99515013 is about 463.4072969352.

The spelling of 99515013 in words is "ninety-nine million, five hundred fifteen thousand, thirteen".