99059312 has 60 divisors (see below), whose sum is σ = 222147240. Its totient is φ = 42641280.

The previous prime is 99059297. The next prime is 99059329. The reversal of 99059312 is 21395099.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35438 + ... + 38130.

It is an arithmetic number, because the mean of its divisors is an integer number (3702454).

Almost surely, 2^99059312 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 99059312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111073620).

99059312 is an abundant number, since it is smaller than the sum of its proper divisors (123087928).

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

99059312 is a wasteful number, since it uses less digits than its factorization.

99059312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 99059312 is about 9952.8544649261. The cubic root of 99059312 is about 462.6988667065.

The spelling of 99059312 in words is "ninety-nine million, fifty-nine thousand, three hundred twelve".