13849564 has 6 divisors (see below), whose sum is σ = 24236744. Its totient is φ = 6924780.

The previous prime is 13849553. The next prime is 13849571. The reversal of 13849564 is 46594831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1731192 + ... + 1731199.

Almost surely, 2^13849564 is an apocalyptic number.

It is an amenable number.

13849564 is a deficient number, since it is larger than the sum of its proper divisors (10387180).

13849564 is a wasteful number, since it uses less digits than its factorization.

13849564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462395 (or 3462393 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 13849564 is about 3721.5002351202. The cubic root of 13849564 is about 240.1478487159.

The spelling of 13849564 in words is "thirteen million, eight hundred forty-nine thousand, five hundred sixty-four".