99791316 has 36 divisors (see below), whose sum is σ = 252837312. Its totient is φ = 33186384.

The previous prime is 99791311. The next prime is 99791323. The reversal of 99791316 is 61319799.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99791311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13675 + ... + 19661.

Almost surely, 2^99791316 is an apocalyptic number.

It is an amenable number.

99791316 is an abundant number, since it is smaller than the sum of its proper divisors (153045996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99791316 is a wasteful number, since it uses less digits than its factorization.

99791316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6455 counting only the distinct ones).

The product of its digits is 91854, while the sum is 45.

The square root of 99791316 is about 9989.5603506861. The cubic root of 99791316 is about 463.8357833962.

The spelling of 99791316 in words is "ninety-nine million, seven hundred ninety-one thousand, three hundred sixteen".