99625512 has 192 divisors, whose sum is σ = 318528000. Its totient is φ = 25356672.

The previous prime is 99625507. The next prime is 99625523. The reversal of 99625512 is 21552699.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1688539 + ... + 1688597.

It is an arithmetic number, because the mean of its divisors is an integer number (1659000).

Almost surely, 2^99625512 is an apocalyptic number.

99625512 is a gapful number since it is divisible by the number (92) 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 99625512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159264000).

99625512 is an abundant number, since it is smaller than the sum of its proper divisors (218902488).

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

99625512 is a wasteful number, since it uses less digits than its factorization.

99625512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 113 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 99625512 is about 9981.2580369410. The cubic root of 99625512 is about 463.5787521439.

The spelling of 99625512 in words is "ninety-nine million, six hundred twenty-five thousand, five hundred twelve".