13698436 has 12 divisors (see below), whose sum is σ = 24620428. Its totient is φ = 6664032.

The previous prime is 13698431. The next prime is 13698457. The reversal of 13698436 is 63489631.

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 6969600 = 2594^2 + 2640^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13698431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46131 + ... + 46426.

Almost surely, 2^13698436 is an apocalyptic number.

It is an amenable number.

13698436 is a deficient number, since it is larger than the sum of its proper divisors (10921992).

13698436 is a wasteful number, since it uses less digits than its factorization.

13698436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92598 (or 92596 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 13698436 is about 3701.1398244325. The cubic root of 13698436 is about 239.2711452671.

The spelling of 13698436 in words is "thirteen million, six hundred ninety-eight thousand, four hundred thirty-six".