27413 has 4 divisors (see below), whose sum is σ = 27840. Its totient is φ = 26988.

The previous prime is 27409. The next prime is 27427. The reversal of 27413 is 31472.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27413 - 2² = 27409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27391 and 27400.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 27413.

It is not an unprimeable number, because it can be changed into a prime (24413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 252.

It is an arithmetic number, because the mean of its divisors is an integer number (6960).

2²⁷⁴¹³ is an apocalyptic number.

27413 is the 89-th centered heptagonal number.

It is an amenable number.

27413 is a deficient number, since it is larger than the sum of its proper divisors (427).

27413 is an equidigital number, since it uses as much as digits as its factorization.

27413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 168, while the sum is 17.

The square root of 27413 is about 165.5687168519. The cubic root of 27413 is about 30.1521896016.

Adding to 27413 its reverse (31472), we get a palindrome (58885).

It can be divided in two parts, 2741 and 3, that added together give a cube (2744 = 14³).

The spelling of 27413 in words is "twenty-seven thousand, four hundred thirteen".