13270564 has 12 divisors (see below), whose sum is σ = 23662044. Its totient is φ = 6509984.

The previous prime is 13270559. The next prime is 13270601. The reversal of 13270564 is 46507231.

13270564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 3968064 = 3050^2 + 1992^2 .

It is a super-2 number, since 2×13270564² = 352215737756192, which contains 22 as substring.

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, 31087 + ... + 31510.

It is an arithmetic number, because the mean of its divisors is an integer number (1971837).

Almost surely, 2^13270564 is an apocalyptic number.

It is an amenable number.

13270564 is a deficient number, since it is larger than the sum of its proper divisors (10391480).

13270564 is a wasteful number, since it uses less digits than its factorization.

13270564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62654 (or 62652 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13270564 is about 3642.8785321501. The cubic root of 13270564 is about 236.7535284765.

Adding to 13270564 its reverse (46507231), we get a palindrome (59777795).

The spelling of 13270564 in words is "thirteen million, two hundred seventy thousand, five hundred sixty-four".