13569868 has 12 divisors (see below), whose sum is σ = 25574080. Its totient is φ = 6262992.

The previous prime is 13569851. The next prime is 13569869. The reversal of 13569868 is 86896531.

It is not an unprimeable number, because it can be changed into a prime (13569869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130428 + ... + 130531.

Almost surely, 2^13569868 is an apocalyptic number.

It is an amenable number.

13569868 is a deficient number, since it is larger than the sum of its proper divisors (12004212).

13569868 is a wasteful number, since it uses less digits than its factorization.

13569868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260976 (or 260974 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 13569868 is about 3683.7301747006. The cubic root of 13569868 is about 238.5202235458.

The spelling of 13569868 in words is "thirteen million, five hundred sixty-nine thousand, eight hundred sixty-eight".