99217166 has 16 divisors (see below), whose sum is σ = 152219088. Its totient is φ = 48484800.

The previous prime is 99217093. The next prime is 99217169. The reversal of 99217166 is 66171299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99217169) 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, 28121 + ... + 31451.

It is an arithmetic number, because the mean of its divisors is an integer number (9513693).

Almost surely, 2^99217166 is an apocalyptic number.

99217166 is a deficient number, since it is larger than the sum of its proper divisors (53001922).

99217166 is a wasteful number, since it uses less digits than its factorization.

99217166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its digits is 40824, while the sum is 41.

The square root of 99217166 is about 9960.7813950513. The cubic root of 99217166 is about 462.9445111364.

The spelling of 99217166 in words is "ninety-nine million, two hundred seventeen thousand, one hundred sixty-six".