99690752 has 36 divisors (see below), whose sum is σ = 227423616. Its totient is φ = 42723840.

The previous prime is 99690749. The next prime is 99690781. The reversal of 99690752 is 25709699.

It is a junction number, because it is equal to n+sod(n) for n = 99690697 and 99690706.

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, 26024 + ... + 29607.

Almost surely, 2^99690752 is an apocalyptic number.

It is an amenable number.

99690752 is an abundant number, since it is smaller than the sum of its proper divisors (127732864).

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

99690752 is an equidigital number, since it uses as much as digits as its factorization.

99690752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55654 (or 55640 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 99690752 is about 9984.5256271893. The cubic root of 99690752 is about 463.6799219407.

The spelling of 99690752 in words is "ninety-nine million, six hundred ninety thousand, seven hundred fifty-two".