13675864 has 8 divisors (see below), whose sum is σ = 25642260. Its totient is φ = 6837928.

The previous prime is 13675861. The next prime is 13675873. The reversal of 13675864 is 46857631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13675864² = 374058512292992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13675861) 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, 854734 + ... + 854749.

Almost surely, 2^13675864 is an apocalyptic number.

It is an amenable number.

13675864 is a deficient number, since it is larger than the sum of its proper divisors (11966396).

13675864 is a wasteful number, since it uses less digits than its factorization.

13675864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709489 (or 1709485 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 13675864 is about 3698.0892363490. The cubic root of 13675864 is about 239.1396509985.

The spelling of 13675864 in words is "thirteen million, six hundred seventy-five thousand, eight hundred sixty-four".