99290810 has 16 divisors (see below), whose sum is σ = 178885152. Its totient is φ = 39680400.

The previous prime is 99290791. The next prime is 99290857. The reversal of 99290810 is 1809299.

It is a super-2 number, since 2×99290810² = 19717329900912200, which contains 22 as substring.

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, 9065 + ... + 16755.

It is an arithmetic number, because the mean of its divisors is an integer number (11180322).

Almost surely, 2^99290810 is an apocalyptic number.

99290810 is a deficient number, since it is larger than the sum of its proper divisors (79594342).

99290810 is a wasteful number, since it uses less digits than its factorization.

99290810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 99290810 is about 9964.4774072703. The cubic root of 99290810 is about 463.0590230878.

The spelling of 99290810 in words is "ninety-nine million, two hundred ninety thousand, eight hundred ten".