99956836 has 12 divisors (see below), whose sum is σ = 199913728. Its totient is φ = 42838632.

The previous prime is 99956807. The next prime is 99956837. The reversal of 99956836 is 63865999.

99956836 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99956837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784916 + ... + 1784971.

Almost surely, 2^99956836 is an apocalyptic number.

It is an amenable number.

99956836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99956836 is a wasteful number, since it uses less digits than its factorization.

99956836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569898 (or 3569896 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 55.

The square root of 99956836 is about 9997.8415670584. The cubic root of 99956836 is about 464.0920905701.

The spelling of 99956836 in words is "ninety-nine million, nine hundred fifty-six thousand, eight hundred thirty-six".