99587232 has 96 divisors (see below), whose sum is σ = 294255360. Its totient is φ = 33172416.

The previous prime is 99587203. The next prime is 99587233. The reversal of 99587232 is 23278599.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (99587233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69273 + ... + 70695.

It is an arithmetic number, because the mean of its divisors is an integer number (3065160).

Almost surely, 2^99587232 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 99587232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147127680).

99587232 is an abundant number, since it is smaller than the sum of its proper divisors (194668128).

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

99587232 is an equidigital number, since it uses as much as digits as its factorization.

99587232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1428 counting only the distinct ones).

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

The square root of 99587232 is about 9979.3402587546. The cubic root of 99587232 is about 463.5193695365.

The spelling of 99587232 in words is "ninety-nine million, five hundred eighty-seven thousand, two hundred thirty-two".