13501868 has 6 divisors (see below), whose sum is σ = 23628276. Its totient is φ = 6750932.

The previous prime is 13501867. The next prime is 13501877. The reversal of 13501868 is 86810531.

It is not an unprimeable number, because it can be changed into a prime (13501867) by changing a digit.

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, 1687730 + ... + 1687737.

It is an arithmetic number, because the mean of its divisors is an integer number (3938046).

Almost surely, 2^13501868 is an apocalyptic number.

It is an amenable number.

13501868 is a deficient number, since it is larger than the sum of its proper divisors (10126408).

13501868 is a wasteful number, since it uses less digits than its factorization.

13501868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375471 (or 3375469 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13501868 is about 3674.4888079840. The cubic root of 13501868 is about 238.1211397523.

The spelling of 13501868 in words is "thirteen million, five hundred one thousand, eight hundred sixty-eight".