99690936 has 32 divisors (see below), whose sum is σ = 251197440. Its totient is φ = 32967648.

The previous prime is 99690923. The next prime is 99690949. The reversal of 99690936 is 63909699.

It is an interprime number because it is at equal distance from previous prime (99690923) and next prime (99690949).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13306 + ... + 19401.

It is an arithmetic number, because the mean of its divisors is an integer number (7849920).

Almost surely, 2^99690936 is an apocalyptic number.

It is an amenable number.

99690936 is an abundant number, since it is smaller than the sum of its proper divisors (151506504).

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

99690936 is a wasteful number, since it uses less digits than its factorization.

99690936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843 (or 32839 counting only the distinct ones).

The product of its (nonzero) digits is 708588, while the sum is 51.

The square root of 99690936 is about 9984.5348414435. The cubic root of 99690936 is about 463.6802072131.

The spelling of 99690936 in words is "ninety-nine million, six hundred ninety thousand, nine hundred thirty-six".