27291713 has 8 divisors (see below), whose sum is σ = 28346208. Its totient is φ = 26256384.

The previous prime is 27291701. The next prime is 27291721. The reversal of 27291713 is 31719272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27291713 - 2¹⁰ = 27290689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27291713.

It is not an unprimeable number, because it can be changed into a prime (27291763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (3543276).

Almost surely, 2^27291713 is an apocalyptic number.

It is an amenable number.

27291713 is a deficient number, since it is larger than the sum of its proper divisors (1054495).

27291713 is an equidigital number, since it uses as much as digits as its factorization.

27291713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583.

The product of its digits is 5292, while the sum is 32.

The square root of 27291713 is about 5224.1471074234. The cubic root of 27291713 is about 301.0765506928.

The spelling of 27291713 in words is "twenty-seven million, two hundred ninety-one thousand, seven hundred thirteen".