99601568 has 24 divisors (see below), whose sum is σ = 213917760. Its totient is φ = 45273280.

The previous prime is 99601561. The next prime is 99601609. The reversal of 99601568 is 86510699.

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

It is not an unprimeable number, because it can be changed into a prime (99601561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141128 + ... + 141831.

It is an arithmetic number, because the mean of its divisors is an integer number (8913240).

Almost surely, 2^99601568 is an apocalyptic number.

It is an amenable number.

99601568 is an abundant number, since it is smaller than the sum of its proper divisors (114316192).

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

99601568 is a wasteful number, since it uses less digits than its factorization.

99601568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282980 (or 282972 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 99601568 is about 9980.0585168625. The cubic root of 99601568 is about 463.5416103221.

The spelling of 99601568 in words is "ninety-nine million, six hundred one thousand, five hundred sixty-eight".