13288896 has 42 divisors (see below), whose sum is σ = 38091872. Its totient is φ = 4429440.

The previous prime is 13288889. The next prime is 13288909. The reversal of 13288896 is 69888231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10960 + ... + 12111.

Almost surely, 2^13288896 is an apocalyptic number.

13288896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13288896 is an abundant number, since it is smaller than the sum of its proper divisors (24802976).

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

13288896 is a wasteful number, since it uses less digits than its factorization.

13288896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089 (or 23076 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 13288896 is about 3645.3938058871. The cubic root of 13288896 is about 236.8624956792.

The spelling of 13288896 in words is "thirteen million, two hundred eighty-eight thousand, eight hundred ninety-six".