99899792 has 20 divisors (see below), whose sum is σ = 193737600. Its totient is φ = 49903008.

The previous prime is 99899783. The next prime is 99899819. The reversal of 99899792 is 29799899.

Together with 93837808 it forms an amicable pair .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 20153 + ... + 24615.

It is an arithmetic number, because the mean of its divisors is an integer number (9686880).

Almost surely, 2^99899792 is an apocalyptic number.

It is an amenable number.

99899792 is a deficient number, since it is larger than the sum of its proper divisors (93837808).

99899792 is a wasteful number, since it uses less digits than its factorization.

99899792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870 (or 5864 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 62.

The square root of 99899792 is about 9994.9883441653. The cubic root of 99899792 is about 464.0037900998.

The spelling of 99899792 in words is "ninety-nine million, eight hundred ninety-nine thousand, seven hundred ninety-two".