99580171 has 8 divisors (see below), whose sum is σ = 103201920. Its totient is φ = 95971008.

The previous prime is 99580147. The next prime is 99580177. The reversal of 99580171 is 17108599.

It is a happy number.

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 99580171 - 2²¹ = 97483019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99580177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14775 + ... + 20431.

It is an arithmetic number, because the mean of its divisors is an integer number (12900240).

Almost surely, 2^99580171 is an apocalyptic number.

99580171 is a deficient number, since it is larger than the sum of its proper divisors (3621749).

99580171 is a wasteful number, since it uses less digits than its factorization.

99580171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 99580171 is about 9978.9864715812. The cubic root of 99580171 is about 463.5084143583.

The spelling of 99580171 in words is "ninety-nine million, five hundred eighty thousand, one hundred seventy-one".