99220792 has 32 divisors (see below), whose sum is σ = 203886720. Its totient is φ = 44892640.

The previous prime is 99220787. The next prime is 99220811. The reversal of 99220792 is 29702299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17493 + ... + 22459.

It is an arithmetic number, because the mean of its divisors is an integer number (6371460).

Almost surely, 2^99220792 is an apocalyptic number.

It is an amenable number.

99220792 is an abundant number, since it is smaller than the sum of its proper divisors (104665928).

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

99220792 is a wasteful number, since it uses less digits than its factorization.

99220792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 99220792 is about 9960.9634072212. The cubic root of 99220792 is about 462.9501506725.

It can be divided in two parts, 992207 and 92, that added together give a palindrome (992299).

The spelling of 99220792 in words is "ninety-nine million, two hundred twenty thousand, seven hundred ninety-two".