99656242 has 16 divisors (see below), whose sum is σ = 173181312. Its totient is φ = 42124320.

The previous prime is 99656233. The next prime is 99656243. The reversal of 99656242 is 24265699.

It is not an unprimeable number, because it can be changed into a prime (99656243) 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, 47734 + ... + 49777.

It is an arithmetic number, because the mean of its divisors is an integer number (10823832).

Almost surely, 2^99656242 is an apocalyptic number.

99656242 is a deficient number, since it is larger than the sum of its proper divisors (73525070).

99656242 is a wasteful number, since it uses less digits than its factorization.

99656242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97593.

The product of its digits is 233280, while the sum is 43.

The square root of 99656242 is about 9982.7973033614. The cubic root of 99656242 is about 463.6264116583.

The spelling of 99656242 in words is "ninety-nine million, six hundred fifty-six thousand, two hundred forty-two".