99165606 has 16 divisors (see below), whose sum is σ = 198632304. Its totient is φ = 33005024.

The previous prime is 99165589. The next prime is 99165613. The reversal of 99165606 is 60656199.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (12414519).

Almost surely, 2^99165606 is an apocalyptic number.

99165606 is an abundant number, since it is smaller than the sum of its proper divisors (99466698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99165606 is a wasteful number, since it uses less digits than its factorization.

99165606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25095.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 99165606 is about 9958.1929083544. The cubic root of 99165606 is about 462.8643047371.

The spelling of 99165606 in words is "ninety-nine million, one hundred sixty-five thousand, six hundred six".