27613313 has 24 divisors (see below), whose sum is σ = 35163072. Its totient is φ = 21488544.

The previous prime is 27613291. The next prime is 27613319. The reversal of 27613313 is 31331672.

It is not a de Polignac number, because 27613313 - 2¹² = 27609217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27613319) 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, 42356 + ... + 43002.

It is an arithmetic number, because the mean of its divisors is an integer number (1465128).

Almost surely, 2^27613313 is an apocalyptic number.

It is an amenable number.

27613313 is a deficient number, since it is larger than the sum of its proper divisors (7549759).

27613313 is a wasteful number, since it uses less digits than its factorization.

27613313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 27613313 is about 5254.8371049919. The cubic root of 27613313 is about 302.2545439578.

Adding to 27613313 its reverse (31331672), we get a palindrome (58944985).

The spelling of 27613313 in words is "twenty-seven million, six hundred thirteen thousand, three hundred thirteen".