99718088 has 16 divisors (see below), whose sum is σ = 187750860. Its totient is φ = 49651200.

The previous prime is 99718081. The next prime is 99718097. The reversal of 99718088 is 88081799.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97970404 + 1747684 = 9898^2 + 1322^2 .

It is not an unprimeable number, because it can be changed into a prime (99718081) 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, 23933 + ... + 27788.

Almost surely, 2^99718088 is an apocalyptic number.

It is an amenable number.

99718088 is a deficient number, since it is larger than the sum of its proper divisors (88032772).

99718088 is a wasteful number, since it uses less digits than its factorization.

99718088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51968 (or 51964 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 99718088 is about 9985.8944516753. The cubic root of 99718088 is about 463.7222996462.

The spelling of 99718088 in words is "ninety-nine million, seven hundred eighteen thousand, eighty-eight".