13502668 has 6 divisors (see below), whose sum is σ = 23629676. Its totient is φ = 6751332.

The previous prime is 13502663. The next prime is 13502693. The reversal of 13502668 is 86620531.

It is not an unprimeable number, because it can be changed into a prime (13502663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687830 + ... + 1687837.

Almost surely, 2^13502668 is an apocalyptic number.

It is an amenable number.

13502668 is a deficient number, since it is larger than the sum of its proper divisors (10127008).

13502668 is a wasteful number, since it uses less digits than its factorization.

13502668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375671 (or 3375669 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13502668 is about 3674.5976650512. The cubic root of 13502668 is about 238.1258426361.

It can be divided in two parts, 13 and 502668, that added together give a square (502681 = 709²).

The spelling of 13502668 in words is "thirteen million, five hundred two thousand, six hundred sixty-eight".