99620568 has 48 divisors (see below), whose sum is σ = 279115200. Its totient is φ = 32061120.

The previous prime is 99620537. The next prime is 99620569. The reversal of 99620568 is 86502699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99620569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21768 + ... + 25943.

It is an arithmetic number, because the mean of its divisors is an integer number (5814900).

Almost surely, 2^99620568 is an apocalyptic number.

It is an amenable number.

99620568 is an abundant number, since it is smaller than the sum of its proper divisors (179494632).

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

99620568 is a wasteful number, since it uses less digits than its factorization.

99620568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47752 (or 47745 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 99620568 is about 9981.0103696970. The cubic root of 99620568 is about 463.5710835216.

The spelling of 99620568 in words is "ninety-nine million, six hundred twenty thousand, five hundred sixty-eight".