99616915 has 8 divisors (see below), whose sum is σ = 119611440. Its totient is φ = 79646112.

The previous prime is 99616883. The next prime is 99616927. The reversal of 99616915 is 51961699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99616915 - 2⁵ = 99616883 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 5221 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (14951430).

Almost surely, 2^99616915 is an apocalyptic number.

99616915 is a deficient number, since it is larger than the sum of its proper divisors (19994525).

99616915 is a wasteful number, since it uses less digits than its factorization.

99616915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861.

The product of its digits is 131220, while the sum is 46.

The square root of 99616915 is about 9980.8273705139. The cubic root of 99616915 is about 463.5654172022.

The spelling of 99616915 in words is "ninety-nine million, six hundred sixteen thousand, nine hundred fifteen".