99107712 has 240 divisors, whose sum is σ = 328297200. Its totient is φ = 29652480.

The previous prime is 99107699. The next prime is 99107731. The reversal of 99107712 is 21770199.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1254489 + ... + 1254567.

It is an arithmetic number, because the mean of its divisors is an integer number (1367905).

Almost surely, 2^99107712 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 99107712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164148600).

99107712 is an abundant number, since it is smaller than the sum of its proper divisors (229189488).

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

99107712 is a wasteful number, since it uses less digits than its factorization.

99107712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 99107712 is about 9955.2856312614. The cubic root of 99107712 is about 462.7742120674.

The spelling of 99107712 in words is "ninety-nine million, one hundred seven thousand, seven hundred twelve".