27713917 has 16 divisors (see below), whose sum is σ = 34675200. Its totient is φ = 21518640.

The previous prime is 27713899. The next prime is 27713921. The reversal of 27713917 is 71931772.

It is not a de Polignac number, because 27713917 - 2¹⁹ = 27189629 is a prime.

It is a super-2 number, since 2×27713917² = 1536122390965778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713957) 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, 31834 + ... + 32692.

It is an arithmetic number, because the mean of its divisors is an integer number (2167200).

Almost surely, 2^27713917 is an apocalyptic number.

It is an amenable number.

27713917 is a deficient number, since it is larger than the sum of its proper divisors (6961283).

27713917 is a wasteful number, since it uses less digits than its factorization.

27713917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its digits is 18522, while the sum is 37.

The square root of 27713917 is about 5264.4009155838. The cubic root of 27713917 is about 302.6211685885.

The spelling of 27713917 in words is "twenty-seven million, seven hundred thirteen thousand, nine hundred seventeen".