27092889 has 12 divisors (see below), whose sum is σ = 39220272. Its totient is φ = 18022200.

The previous prime is 27092887. The next prime is 27092893. The reversal of 27092889 is 98829072.

It is not a de Polignac number, because 27092889 - 2¹ = 27092887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27092887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1354 + ... + 7484.

It is an arithmetic number, because the mean of its divisors is an integer number (3268356).

Almost surely, 2^27092889 is an apocalyptic number.

It is an amenable number.

27092889 is a deficient number, since it is larger than the sum of its proper divisors (12127383).

27092889 is a wasteful number, since it uses less digits than its factorization.

27092889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6625 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 27092889 is about 5205.0829964564. The cubic root of 27092889 is about 300.3436395559.

The spelling of 27092889 in words is "twenty-seven million, ninety-two thousand, eight hundred eighty-nine".