99115922 has 16 divisors (see below), whose sum is σ = 150037272. Its totient is φ = 49105920.

The previous prime is 99115879. The next prime is 99115937. The reversal of 99115922 is 22951199.

It can be written as a sum of positive squares in 4 ways, for example, as 41977441 + 57138481 = 6479^2 + 7559^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177668 + ... + 178224.

Almost surely, 2^99115922 is an apocalyptic number.

99115922 is a deficient number, since it is larger than the sum of its proper divisors (50921350).

99115922 is a wasteful number, since it uses less digits than its factorization.

99115922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its digits is 14580, while the sum is 38.

The square root of 99115922 is about 9955.6979664913. The cubic root of 99115922 is about 462.7869903242.

The spelling of 99115922 in words is "ninety-nine million, one hundred fifteen thousand, nine hundred twenty-two".