13698956 has 6 divisors (see below), whose sum is σ = 23973180. Its totient is φ = 6849476.

The previous prime is 13698929. The next prime is 13698959. The reversal of 13698956 is 65989631.

It is a super-2 number, since 2×13698956² = 375322790979872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13698956.

It is not an unprimeable number, because it can be changed into a prime (13698959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712366 + ... + 1712373.

It is an arithmetic number, because the mean of its divisors is an integer number (3995530).

Almost surely, 2^13698956 is an apocalyptic number.

It is an amenable number.

13698956 is a deficient number, since it is larger than the sum of its proper divisors (10274224).

13698956 is a wasteful number, since it uses less digits than its factorization.

13698956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424743 (or 3424741 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 13698956 is about 3701.2100723952. The cubic root of 13698956 is about 239.2741728492.

The spelling of 13698956 in words is "thirteen million, six hundred ninety-eight thousand, nine hundred fifty-six".