99886167 has 6 divisors (see below), whose sum is σ = 144280032. Its totient is φ = 66590772.

The previous prime is 99886153. The next prime is 99886177. The reversal of 99886167 is 76168899.

It is not a de Polignac number, because 99886167 - 2⁶ = 99886103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99886147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5549223 + ... + 5549240.

It is an arithmetic number, because the mean of its divisors is an integer number (24046672).

Almost surely, 2^99886167 is an apocalyptic number.

99886167 is a deficient number, since it is larger than the sum of its proper divisors (44393865).

99886167 is a wasteful number, since it uses less digits than its factorization.

99886167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098469 (or 11098466 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 99886167 is about 9994.3067293335. The cubic root of 99886167 is about 463.9826944968.

The spelling of 99886167 in words is "ninety-nine million, eight hundred eighty-six thousand, one hundred sixty-seven".