99107616 has 96 divisors (see below), whose sum is σ = 272643840. Its totient is φ = 31481856.

The previous prime is 99107611. The next prime is 99107627. The reversal of 99107616 is 61670199.

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 (99107611) 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, 269865 + ... + 270231.

It is an arithmetic number, because the mean of its divisors is an integer number (2840040).

Almost surely, 2^99107616 is an apocalyptic number.

99107616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99107616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136321920).

99107616 is an abundant number, since it is smaller than the sum of its proper divisors (173536224).

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

99107616 is a wasteful number, since it uses less digits than its factorization.

99107616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 99107616 is about 9955.2808097009. The cubic root of 99107616 is about 462.7740626463.

The spelling of 99107616 in words is "ninety-nine million, one hundred seven thousand, six hundred sixteen".