99075712 has 32 divisors (see below), whose sum is σ = 200628900. Its totient is φ = 48721920.

The previous prime is 99075701. The next prime is 99075733. The reversal of 99075712 is 21757099.

It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 24840256 = 8616^2 + 4984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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, 1464 + ... + 14152.

Almost surely, 2^99075712 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 99075712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100314450).

99075712 is an abundant number, since it is smaller than the sum of its proper divisors (101553188).

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

99075712 is a wasteful number, since it uses less digits than its factorization.

99075712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 99075712 is about 9953.6783150753. The cubic root of 99075712 is about 462.7243997013.

The spelling of 99075712 in words is "ninety-nine million, seventy-five thousand, seven hundred twelve".