99969396 has 24 divisors (see below), whose sum is σ = 235574304. Its totient is φ = 32992800.

The previous prime is 99969391. The next prime is 99969407. The reversal of 99969396 is 69396999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99969391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40030 + ... + 42453.

It is an arithmetic number, because the mean of its divisors is an integer number (9815596).

Almost surely, 2^99969396 is an apocalyptic number.

It is an amenable number.

99969396 is an abundant number, since it is smaller than the sum of its proper divisors (135604908).

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

99969396 is a wasteful number, since it uses less digits than its factorization.

99969396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82591 (or 82589 counting only the distinct ones).

The product of its digits is 6377292, while the sum is 60.

The square root of 99969396 is about 9998.4696829065. The cubic root of 99969396 is about 464.1115281352. Note that the first 3 decimals are identical.

The spelling of 99969396 in words is "ninety-nine million, nine hundred sixty-nine thousand, three hundred ninety-six".