99872448 has 56 divisors (see below), whose sum is σ = 284579568. Its totient is φ = 30729216.

The previous prime is 99872447. The next prime is 99872453. The reversal of 99872448 is 84427899.

It is a self number, because there is not a number n which added to its sum of digits gives 99872448.

It is not an unprimeable number, because it can be changed into a prime (99872441) 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, 17511 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (5081778).

Almost surely, 2^99872448 is an apocalyptic number.

It is an amenable number.

99872448 is an abundant number, since it is smaller than the sum of its proper divisors (184707120).

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

99872448 is a wasteful number, since it uses less digits than its factorization.

99872448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40041 (or 40031 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 99872448 is about 9993.6203650129. The cubic root of 99872448 is about 463.9614514150.

The spelling of 99872448 in words is "ninety-nine million, eight hundred seventy-two thousand, four hundred forty-eight".