99027 has 6 divisors (see below), whose sum is σ = 143052. Its totient is φ = 66012.

The previous prime is 99023. The next prime is 99041. The reversal of 99027 is 72099.

It is not a de Polignac number, because 99027 - 2² = 99023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99023) 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, 5493 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (23842).

2⁹⁹⁰²⁷ is an apocalyptic number.

99027 is a deficient number, since it is larger than the sum of its proper divisors (44025).

99027 is a wasteful number, since it uses less digits than its factorization.

99027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009 (or 11006 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 99027 is about 314.6855573426. The cubic root of 99027 is about 46.2648552232.

The spelling of 99027 in words is "ninety-nine thousand, twenty-seven".