99170167 has 2 divisors, whose sum is σ = 99170168. Its totient is φ = 99170166.

The previous prime is 99170161. The next prime is 99170179. The reversal of 99170167 is 76107199.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99170167 - 2¹¹ = 99168119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99170161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49585083 + 49585084.

It is an arithmetic number, because the mean of its divisors is an integer number (49585084).

Almost surely, 2^99170167 is an apocalyptic number.

99170167 is a deficient number, since it is larger than the sum of its proper divisors (1).

99170167 is an equidigital number, since it uses as much as digits as its factorization.

99170167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 99170167 is about 9958.4219131346. The cubic root of 99170167 is about 462.8714009196.

The spelling of 99170167 in words is "ninety-nine million, one hundred seventy thousand, one hundred sixty-seven".