13818896 has 40 divisors (see below), whose sum is σ = 32956224. Its totient is φ = 5466240.

The previous prime is 13818887. The next prime is 13818907. The reversal of 13818896 is 69881831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290 + ... + 6201.

Almost surely, 2^13818896 is an apocalyptic number.

13818896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13818896 is an abundant number, since it is smaller than the sum of its proper divisors (19137328).

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

13818896 is a wasteful number, since it uses less digits than its factorization.

13818896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9519 (or 9513 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 13818896 is about 3717.3775702772. The cubic root of 13818896 is about 239.9704593271.

The spelling of 13818896 in words is "thirteen million, eight hundred eighteen thousand, eight hundred ninety-six".