99615166 has 32 divisors (see below), whose sum is σ = 173601792. Its totient is φ = 41991360.

The previous prime is 99615163. The next prime is 99615167. The reversal of 99615166 is 66151699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99615161) 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 15 ways as a sum of consecutive naturals, for example, 320151 + ... + 320461.

It is an arithmetic number, because the mean of its divisors is an integer number (5425056).

Almost surely, 2^99615166 is an apocalyptic number.

99615166 is a deficient number, since it is larger than the sum of its proper divisors (73986626).

99615166 is a wasteful number, since it uses less digits than its factorization.

99615166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 87480, while the sum is 43.

The square root of 99615166 is about 9980.7397521426. The cubic root of 99615166 is about 463.5627042069.

The spelling of 99615166 in words is "ninety-nine million, six hundred fifteen thousand, one hundred sixty-six".