99685036 has 48 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 42965120.

The previous prime is 99684989. The next prime is 99685087. The reversal of 99685036 is 63058699.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138285 + ... + 139003.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^99685036 is an apocalyptic number.

It is an amenable number.

99685036 is an abundant number, since it is smaller than the sum of its proper divisors (100624724).

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

99685036 is a wasteful number, since it uses less digits than its factorization.

99685036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 99685036 is about 9984.2393801431. The cubic root of 99685036 is about 463.6710597175.

The spelling of 99685036 in words is "ninety-nine million, six hundred eighty-five thousand, thirty-six".