13092813 has 16 divisors (see below), whose sum is σ = 19515840. Its totient is φ = 8674992.

The previous prime is 13092809. The next prime is 13092829. The reversal of 13092813 is 31829031.

It is not a de Polignac number, because 13092813 - 2² = 13092809 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13092803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270 + ... + 6072.

It is an arithmetic number, because the mean of its divisors is an integer number (1219740).

Almost surely, 2^13092813 is an apocalyptic number.

It is an amenable number.

13092813 is a deficient number, since it is larger than the sum of its proper divisors (6423027).

13092813 is a wasteful number, since it uses less digits than its factorization.

13092813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13092813 is about 3618.3992317045. The cubic root of 13092813 is about 235.6917177921.

The spelling of 13092813 in words is "thirteen million, ninety-two thousand, eight hundred thirteen".