99372944 has 30 divisors (see below), whose sum is σ = 211633590. Its totient is φ = 45168640.

The previous prime is 99372941. The next prime is 99372953. The reversal of 99372944 is 44927399.

It can be written as a sum of positive squares in only one way, i.e., 96275344 + 3097600 = 9812^2 + 1760^2 .

It is not an unprimeable number, because it can be changed into a prime (99372941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23729 + ... + 27600.

It is an arithmetic number, because the mean of its divisors is an integer number (7054453).

Almost surely, 2^99372944 is an apocalyptic number.

It is an amenable number.

99372944 is an abundant number, since it is smaller than the sum of its proper divisors (112260646).

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

99372944 is a wasteful number, since it uses less digits than its factorization.

99372944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51359 (or 51342 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 99372944 is about 9968.5978953913. The cubic root of 99372944 is about 463.1866697035.

It can be divided in two parts, 993 and 72944, that added together give a palindrome (73937).

The spelling of 99372944 in words is "ninety-nine million, three hundred seventy-two thousand, nine hundred forty-four".