99192930 has 32 divisors (see below), whose sum is σ = 244499904. Its totient is φ = 25736256.

The previous prime is 99192923. The next prime is 99192971. The reversal of 99192930 is 3929199.

It is a happy number.

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, 43572 + ... + 45791.

It is an arithmetic number, because the mean of its divisors is an integer number (7640622).

Almost surely, 2^99192930 is an apocalyptic number.

99192930 is an abundant number, since it is smaller than the sum of its proper divisors (145306974).

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

99192930 is a wasteful number, since it uses less digits than its factorization.

99192930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89410.

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 99192930 is about 9959.5647495260. The cubic root of 99192930 is about 462.9068132349.

The spelling of 99192930 in words is "ninety-nine million, one hundred ninety-two thousand, nine hundred thirty".