99992902 has 8 divisors (see below), whose sum is σ = 150050736. Its totient is φ = 49975992.

The previous prime is 99992897. The next prime is 99992903. The reversal of 99992902 is 20929999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99992903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (18756342).

Almost surely, 2^99992902 is an apocalyptic number.

99992902 is a deficient number, since it is larger than the sum of its proper divisors (50057834).

99992902 is a wasteful number, since it uses less digits than its factorization.

99992902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462.

The product of its (nonzero) digits is 236196, while the sum is 49.

The square root of 99992902 is about 9999.6450937021. The cubic root of 99992902 is about 464.1479011023.

The spelling of 99992902 in words is "ninety-nine million, nine hundred ninety-two thousand, nine hundred two".