99919268 has 48 divisors (see below), whose sum is σ = 199946880. Its totient is φ = 43405824.

The previous prime is 99919249. The next prime is 99919283. The reversal of 99919268 is 86291999.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44255 + ... + 46457.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 2^99919268 is an apocalyptic number.

It is an amenable number.

99919268 is an abundant number, since it is smaller than the sum of its proper divisors (100027612).

99919268 is a wasteful number, since it uses less digits than its factorization.

99919268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2274 counting only the distinct ones).

The product of its digits is 629856, while the sum is 53.

The square root of 99919268 is about 9995.9625849640. The cubic root of 99919268 is about 464.0339414826.

The spelling of 99919268 in words is "ninety-nine million, nine hundred nineteen thousand, two hundred sixty-eight".