99601232 has 20 divisors (see below), whose sum is σ = 204329556. Its totient is φ = 46871040.

The previous prime is 99601219. The next prime is 99601237. The reversal of 99601232 is 23210699.

It can be written as a sum of positive squares in 2 ways, for example, as 79852096 + 19749136 = 8936^2 + 4444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99601237) 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, 182819 + ... + 183362.

Almost surely, 2^99601232 is an apocalyptic number.

It is an amenable number.

99601232 is an abundant number, since it is smaller than the sum of its proper divisors (104728324).

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

99601232 is a wasteful number, since it uses less digits than its factorization.

99601232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366206 (or 366200 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 99601232 is about 9980.0416832797. The cubic root of 99601232 is about 463.5410890782.

The spelling of 99601232 in words is "ninety-nine million, six hundred one thousand, two hundred thirty-two".