99624165 has 32 divisors (see below), whose sum is σ = 173352960. Its totient is φ = 48651264.

The previous prime is 99624143. The next prime is 99624167. The reversal of 99624165 is 56142699.

It is a happy number.

It is not a de Polignac number, because 99624165 - 2⁹ = 99623653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99624167) 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 31 ways as a sum of consecutive naturals, for example, 4156 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^99624165 is an apocalyptic number.

It is an amenable number.

99624165 is a deficient number, since it is larger than the sum of its proper divisors (73728795).

99624165 is a wasteful number, since it uses less digits than its factorization.

99624165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621.

The product of its digits is 116640, while the sum is 42.

The square root of 99624165 is about 9981.1905602488. The cubic root of 99624165 is about 463.5766628417.

The spelling of 99624165 in words is "ninety-nine million, six hundred twenty-four thousand, one hundred sixty-five".