13698544 has 20 divisors (see below), whose sum is σ = 27938440. Its totient is φ = 6488640.

The previous prime is 13698533. The next prime is 13698577. The reversal of 13698544 is 44589631.

It is a junction number, because it is equal to n+sod(n) for n = 13698497 and 13698506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22227 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (1396922).

Almost surely, 2^13698544 is an apocalyptic number.

It is an amenable number.

13698544 is an abundant number, since it is smaller than the sum of its proper divisors (14239896).

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

13698544 is a wasteful number, since it uses less digits than its factorization.

13698544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45088 (or 45082 counting only the distinct ones).

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

The square root of 13698544 is about 3701.1544145037. The cubic root of 13698544 is about 239.2717740789.

The spelling of 13698544 in words is "thirteen million, six hundred ninety-eight thousand, five hundred forty-four".