27316413 has 8 divisors (see below), whose sum is σ = 40468800. Its totient is φ = 18210924.

The previous prime is 27316409. The next prime is 27316417. The reversal of 27316413 is 31461372.

It is an interprime number because it is at equal distance from previous prime (27316409) and next prime (27316417).

It is not a de Polignac number, because 27316413 - 2² = 27316409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1011719 = 27316413 / (2 + 7 + 3 + 1 + 6 + 4 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27316417) 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, 505833 + ... + 505886.

It is an arithmetic number, because the mean of its divisors is an integer number (5058600).

Almost surely, 2^27316413 is an apocalyptic number.

It is an amenable number.

27316413 is a deficient number, since it is larger than the sum of its proper divisors (13152387).

27316413 is a wasteful number, since it uses less digits than its factorization.

27316413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011728 (or 1011722 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 27316413 is about 5226.5105950337. The cubic root of 27316413 is about 301.1673517413.

Adding to 27316413 its reverse (31461372), we get a palindrome (58777785).

The spelling of 27316413 in words is "twenty-seven million, three hundred sixteen thousand, four hundred thirteen".