27089998 has 32 divisors (see below), whose sum is σ = 46267200. Its totient is φ = 11801856.

The previous prime is 27089983. The next prime is 27090017. The reversal of 27089998 is 89998072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52968 + ... + 53476.

It is an arithmetic number, because the mean of its divisors is an integer number (1445850).

Almost surely, 2^27089998 is an apocalyptic number.

27089998 is a deficient number, since it is larger than the sum of its proper divisors (19177202).

27089998 is a wasteful number, since it uses less digits than its factorization.

27089998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 27089998 is about 5204.8052797391. The cubic root of 27089998 is about 300.3329562563.

The spelling of 27089998 in words is "twenty-seven million, eighty-nine thousand, nine hundred ninety-eight".