99027665 has 16 divisors (see below), whose sum is σ = 131837760. Its totient is φ = 70797120.

The previous prime is 99027661. The next prime is 99027683. The reversal of 99027665 is 56672099.

It is not a de Polignac number, because 99027665 - 2² = 99027661 is a prime.

It is a super-3 number, since 3×99027665³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99027661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12014 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (8239860).

Almost surely, 2^99027665 is an apocalyptic number.

It is an amenable number.

99027665 is a deficient number, since it is larger than the sum of its proper divisors (32810095).

99027665 is a wasteful number, since it uses less digits than its factorization.

99027665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30592.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 99027665 is about 9951.2644925155. The cubic root of 99027665 is about 462.6495878439.

The spelling of 99027665 in words is "ninety-nine million, twenty-seven thousand, six hundred sixty-five".