13807674 has 12 divisors (see below), whose sum is σ = 29916666. Its totient is φ = 4602552.

The previous prime is 13807669. The next prime is 13807691. The reversal of 13807674 is 47670831.

It can be written as a sum of positive squares in only one way, i.e., 11512449 + 2295225 = 3393^2 + 1515^2 .

It is a super-2 number, since 2×13807674² = 381303722580552, which contains 22 as substring.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 383529 + ... + 383564.

Almost surely, 2^13807674 is an apocalyptic number.

13807674 is an abundant number, since it is smaller than the sum of its proper divisors (16108992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13807674 is a wasteful number, since it uses less digits than its factorization.

13807674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767101 (or 767098 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 13807674 is about 3715.8678663268. The cubic root of 13807674 is about 239.9054836159.

The spelling of 13807674 in words is "thirteen million, eight hundred seven thousand, six hundred seventy-four".