99115850 has 24 divisors (see below), whose sum is σ = 187383468. Its totient is φ = 38995200.

The previous prime is 99115813. The next prime is 99115873. The reversal of 99115850 is 5851199.

It can be written as a sum of positive squares in 6 ways, for example, as 24137569 + 74978281 = 4913^2 + 8659^2 .

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 11 ways as a sum of consecutive naturals, for example, 13199 + ... + 19298.

Almost surely, 2^99115850 is an apocalyptic number.

99115850 is a deficient number, since it is larger than the sum of its proper divisors (88267618).

99115850 is a wasteful number, since it uses less digits than its factorization.

99115850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32570 (or 32565 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 99115850 is about 9955.6943504710. The cubic root of 99115850 is about 462.7868782646.

The spelling of 99115850 in words is "ninety-nine million, one hundred fifteen thousand, eight hundred fifty".