27716913 has 24 divisors (see below), whose sum is σ = 46342400. Its totient is φ = 15634944.

The previous prime is 27716891. The next prime is 27716939. The reversal of 27716913 is 31961772.

It is a happy number.

It is not a de Polignac number, because 27716913 - 2⁸ = 27716657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27716993) 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, 2193 + ... + 7761.

Almost surely, 2^27716913 is an apocalyptic number.

It is an amenable number.

27716913 is a deficient number, since it is larger than the sum of its proper divisors (18625487).

27716913 is a wasteful number, since it uses less digits than its factorization.

27716913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661 (or 5658 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 27716913 is about 5264.6854606899. The cubic root of 27716913 is about 302.6320731021.

The spelling of 27716913 in words is "twenty-seven million, seven hundred sixteen thousand, nine hundred thirteen".