13513796 has 6 divisors (see below), whose sum is σ = 23649150. Its totient is φ = 6756896.

The previous prime is 13513789. The next prime is 13513813. The reversal of 13513796 is 69731531.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 264196 = 3640^2 + 514^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689221 + ... + 1689228.

It is an arithmetic number, because the mean of its divisors is an integer number (3941525).

Almost surely, 2^13513796 is an apocalyptic number.

It is an amenable number.

13513796 is a deficient number, since it is larger than the sum of its proper divisors (10135354).

13513796 is a wasteful number, since it uses less digits than its factorization.

13513796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378453 (or 3378451 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 13513796 is about 3676.1115325844. Note that the first 3 decimals coincide. The cubic root of 13513796 is about 238.1912404958.

It can be divided in two parts, 135 and 13796, that added together give a palindrome (13931).

The spelling of 13513796 in words is "thirteen million, five hundred thirteen thousand, seven hundred ninety-six".