99235872 has 54 divisors (see below), whose sum is σ = 282683583. Its totient is φ = 33022272.

The previous prime is 99235859. The next prime is 99235891. The reversal of 99235872 is 27853299.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 49617936 = 7044^2 + 7044^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 168763 + ... + 169349.

Almost surely, 2^99235872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99235872

99235872 is an abundant number, since it is smaller than the sum of its proper divisors (183447711).

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

99235872 is an equidigital number, since it uses as much as digits as its factorization.

99235872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 592 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 99235872 is about 9961.7203333561. The cubic root of 99235872 is about 462.9736031985.

It can be divided in two parts, 992 and 35872, that added together give a square (36864 = 192²).

The spelling of 99235872 in words is "ninety-nine million, two hundred thirty-five thousand, eight hundred seventy-two".