99267872 has 24 divisors (see below), whose sum is σ = 213201072. Its totient is φ = 45121600.

The previous prime is 99267863. The next prime is 99267877. The reversal of 99267872 is 27876299.

It is a happy number.

It is a super-2 number, since 2×99267872² = 19708220822816768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99267872.

It is not an unprimeable number, because it can be changed into a prime (99267877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140654 + ... + 141357.

It is an arithmetic number, because the mean of its divisors is an integer number (8883378).

Almost surely, 2^99267872 is an apocalyptic number.

It is an amenable number.

99267872 is an abundant number, since it is smaller than the sum of its proper divisors (113933200).

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

99267872 is a wasteful number, since it uses less digits than its factorization.

99267872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282032 (or 282024 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 99267872 is about 9963.3263521778. The cubic root of 99267872 is about 463.0233619629.

The spelling of 99267872 in words is "ninety-nine million, two hundred sixty-seven thousand, eight hundred seventy-two".