27091677 has 24 divisors (see below), whose sum is σ = 38736544. Its totient is φ = 16831584.

The previous prime is 27091643. The next prime is 27091681. The reversal of 27091677 is 77619072.

It is not a de Polignac number, because 27091677 - 2¹⁰ = 27090653 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27091607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68043 + ... + 68439.

Almost surely, 2^27091677 is an apocalyptic number.

It is an amenable number.

27091677 is a deficient number, since it is larger than the sum of its proper divisors (11644867).

27091677 is a wasteful number, since it uses less digits than its factorization.

27091677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 27091677 is about 5204.9665704978. The cubic root of 27091677 is about 300.3391608663.

The spelling of 27091677 in words is "twenty-seven million, ninety-one thousand, six hundred seventy-seven".