99313929 has 24 divisors (see below), whose sum is σ = 168534912. Its totient is φ = 55559520.

The previous prime is 99313927. The next prime is 99313967. The reversal of 99313929 is 92931399.

It is not a de Polignac number, because 99313929 - 2¹ = 99313927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99313927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37297 + ... + 39870.

It is an arithmetic number, because the mean of its divisors is an integer number (7022288).

Almost surely, 2^99313929 is an apocalyptic number.

99313929 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

99313929 is a deficient number, since it is larger than the sum of its proper divisors (69220983).

99313929 is a wasteful number, since it uses less digits than its factorization.

99313929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77197 (or 77194 counting only the distinct ones).

The product of its digits is 118098, while the sum is 45.

The square root of 99313929 is about 9965.6374106226. The cubic root of 99313929 is about 463.0949600517.

It can be divided in two parts, 99 and 313929, that added together give a triangular number (314028 = T₇₉₂).

The spelling of 99313929 in words is "ninety-nine million, three hundred thirteen thousand, nine hundred twenty-nine".