99270808 has 32 divisors (see below), whose sum is σ = 229088160. Its totient is φ = 39271680.

The previous prime is 99270793. The next prime is 99270811. The reversal of 99270808 is 80807299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67453 + ... + 68908.

It is an arithmetic number, because the mean of its divisors is an integer number (7159005).

Almost surely, 2^99270808 is an apocalyptic number.

It is an amenable number.

99270808 is an abundant number, since it is smaller than the sum of its proper divisors (129817352).

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

99270808 is a wasteful number, since it uses less digits than its factorization.

99270808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136387 (or 136383 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 99270808 is about 9963.4736914391. The cubic root of 99270808 is about 463.0279267940.

The spelling of 99270808 in words is "ninety-nine million, two hundred seventy thousand, eight hundred eight".