99715173 has 8 divisors (see below), whose sum is σ = 139951200. Its totient is φ = 62977968.

The previous prime is 99715163. The next prime is 99715181. The reversal of 99715173 is 37151799.

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

It is not a de Polignac number, because 99715173 - 2⁵ = 99715141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99715103) 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 7 ways as a sum of consecutive naturals, for example, 874638 + ... + 874751.

It is an arithmetic number, because the mean of its divisors is an integer number (17493900).

Almost surely, 2^99715173 is an apocalyptic number.

It is an amenable number.

99715173 is a deficient number, since it is larger than the sum of its proper divisors (40236027).

99715173 is a wasteful number, since it uses less digits than its factorization.

99715173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749411.

The product of its digits is 59535, while the sum is 42.

The square root of 99715173 is about 9985.7484947299. The cubic root of 99715173 is about 463.7177810287.

The spelling of 99715173 in words is "ninety-nine million, seven hundred fifteen thousand, one hundred seventy-three".