99318932 has 6 divisors (see below), whose sum is σ = 173808138. Its totient is φ = 49659464.

The previous prime is 99318917. The next prime is 99318937. The reversal of 99318932 is 23981399.

It can be written as a sum of positive squares in only one way, i.e., 99281296 + 37636 = 9964^2 + 194^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99318937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12414863 + ... + 12414870.

It is an arithmetic number, because the mean of its divisors is an integer number (28968023).

Almost surely, 2^99318932 is an apocalyptic number.

It is an amenable number.

99318932 is a deficient number, since it is larger than the sum of its proper divisors (74489206).

99318932 is a wasteful number, since it uses less digits than its factorization.

99318932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24829737 (or 24829735 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 99318932 is about 9965.8884200055. Note that the first 3 decimals coincide. The cubic root of 99318932 is about 463.1027361519.

The spelling of 99318932 in words is "ninety-nine million, three hundred eighteen thousand, nine hundred thirty-two".