99085911 has 16 divisors (see below), whose sum is σ = 140963328. Its totient is φ = 61692800.

The previous prime is 99085901. The next prime is 99085913. The reversal of 99085911 is 11958099.

It is a cyclic number.

It is not a de Polignac number, because 99085911 - 2⁵ = 99085879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99085913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735 + ... + 14096.

It is an arithmetic number, because the mean of its divisors is an integer number (8810208).

Almost surely, 2^99085911 is an apocalyptic number.

99085911 is a deficient number, since it is larger than the sum of its proper divisors (41877417).

99085911 is a wasteful number, since it uses less digits than its factorization.

99085911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982.

The product of its (nonzero) digits is 29160, while the sum is 42.

The square root of 99085911 is about 9954.1906250584. The cubic root of 99085911 is about 462.7402770007.

The spelling of 99085911 in words is "ninety-nine million, eighty-five thousand, nine hundred eleven".