13026864 has 20 divisors (see below), whose sum is σ = 33652856. Its totient is φ = 4342272.

The previous prime is 13026833. The next prime is 13026883. The reversal of 13026864 is 46862031.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135649 + ... + 135744.

Almost surely, 2^13026864 is an apocalyptic number.

It is an amenable number.

13026864 is an abundant number, since it is smaller than the sum of its proper divisors (20625992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13026864 is a wasteful number, since it uses less digits than its factorization.

13026864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271404 (or 271398 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13026864 is about 3609.2747193862. The cubic root of 13026864 is about 235.2953220919.

Adding to 13026864 its reverse (46862031), we get a palindrome (59888895).

The spelling of 13026864 in words is "thirteen million, twenty-six thousand, eight hundred sixty-four".