99516012 has 24 divisors (see below), whose sum is σ = 233074800. Its totient is φ = 33047616.

The previous prime is 99515989. The next prime is 99516013. The reversal of 99516012 is 21061599.

It is not an unprimeable number, because it can be changed into a prime (99516013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12187 + ... + 18642.

It is an arithmetic number, because the mean of its divisors is an integer number (9711450).

Almost surely, 2^99516012 is an apocalyptic number.

It is an amenable number.

99516012 is an abundant number, since it is smaller than the sum of its proper divisors (133558788).

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

99516012 is a wasteful number, since it uses less digits than its factorization.

99516012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31105 (or 31103 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 99516012 is about 9975.7712483797. The cubic root of 99516012 is about 463.4088475969.

The spelling of 99516012 in words is "ninety-nine million, five hundred sixteen thousand, twelve".