99931952 has 20 divisors (see below), whose sum is σ = 193878960. Its totient is φ = 49898688.

The previous prime is 99931943. The next prime is 99931961. The reversal of 99931952 is 25913999.

It is an interprime number because it is at equal distance from previous prime (99931943) and next prime (99931961).

It is a junction number, because it is equal to n+sod(n) for n = 99931897 and 99931906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9374 + ... + 16962.

It is an arithmetic number, because the mean of its divisors is an integer number (9693948).

Almost surely, 2^99931952 is an apocalyptic number.

It is an amenable number.

99931952 is a deficient number, since it is larger than the sum of its proper divisors (93947008).

99931952 is a wasteful number, since it uses less digits than its factorization.

99931952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420 (or 8414 counting only the distinct ones).

The product of its digits is 196830, while the sum is 47.

The square root of 99931952 is about 9996.5970209867. The cubic root of 99931952 is about 464.0535758588.

The spelling of 99931952 in words is "ninety-nine million, nine hundred thirty-one thousand, nine hundred fifty-two".