99905192 has 96 divisors (see below), whose sum is σ = 223300800. Its totient is φ = 41564160.

The previous prime is 99905177. The next prime is 99905207. The reversal of 99905192 is 29150999.

It is an interprime number because it is at equal distance from previous prime (99905177) and next prime (99905207).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2436692 + ... + 2436732.

It is an arithmetic number, because the mean of its divisors is an integer number (2326050).

Almost surely, 2^99905192 is an apocalyptic number.

99905192 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99905192 is an abundant number, since it is smaller than the sum of its proper divisors (123395608).

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

99905192 is a wasteful number, since it uses less digits than its factorization.

99905192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 44.

The square root of 99905192 is about 9995.2584758975. The cubic root of 99905192 is about 464.0121503953.

The spelling of 99905192 in words is "ninety-nine million, nine hundred five thousand, one hundred ninety-two".