99512468 has 24 divisors (see below), whose sum is σ = 193203360. Its totient is φ = 44465120.

The previous prime is 99512437. The next prime is 99512471. The reversal of 99512468 is 86421599.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16571 + ... + 21762.

It is an arithmetic number, because the mean of its divisors is an integer number (8050140).

Almost surely, 2^99512468 is an apocalyptic number.

It is an amenable number.

99512468 is a deficient number, since it is larger than the sum of its proper divisors (93690892).

99512468 is a wasteful number, since it uses less digits than its factorization.

99512468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38407 (or 38405 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 99512468 is about 9975.5936164220. The cubic root of 99512468 is about 463.4033465041.

The spelling of 99512468 in words is "ninety-nine million, five hundred twelve thousand, four hundred sixty-eight".