99942396 has 24 divisors (see below), whose sum is σ = 235038720. Its totient is φ = 33051312.

The previous prime is 99942373. The next prime is 99942397. The reversal of 99942396 is 69324999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99942397) 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, 31266 + ... + 34313.

It is an arithmetic number, because the mean of its divisors is an integer number (9793280).

Almost surely, 2^99942396 is an apocalyptic number.

It is an amenable number.

99942396 is an abundant number, since it is smaller than the sum of its proper divisors (135096324).

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

99942396 is a wasteful number, since it uses less digits than its factorization.

99942396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65713 (or 65711 counting only the distinct ones).

The product of its digits is 944784, while the sum is 51.

The square root of 99942396 is about 9997.1193851029. The cubic root of 99942396 is about 464.0697415483.

The spelling of 99942396 in words is "ninety-nine million, nine hundred forty-two thousand, three hundred ninety-six".