13180864 has 14 divisors (see below), whose sum is σ = 26155904. Its totient is φ = 6590400.

The previous prime is 13180847. The next prime is 13180873. The reversal of 13180864 is 46808131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102912 + ... + 103039.

Almost surely, 2^13180864 is an apocalyptic number.

It is an amenable number.

13180864 is a deficient number, since it is larger than the sum of its proper divisors (12975040).

13180864 is an equidigital number, since it uses as much as digits as its factorization.

13180864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205963 (or 205953 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 13180864 is about 3630.5459644522. The cubic root of 13180864 is about 236.2188910449.

Adding to 13180864 its reverse (46808131), we get a palindrome (59988995).

The spelling of 13180864 in words is "thirteen million, one hundred eighty thousand, eight hundred sixty-four".