13297888 has 12 divisors (see below), whose sum is σ = 26180280. Its totient is φ = 6648928.

The previous prime is 13297877. The next prime is 13297897. The reversal of 13297888 is 88879231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207748 + ... + 207811.

It is an arithmetic number, because the mean of its divisors is an integer number (2181690).

Almost surely, 2^13297888 is an apocalyptic number.

It is an amenable number.

13297888 is a deficient number, since it is larger than the sum of its proper divisors (12882392).

13297888 is an equidigital number, since it uses as much as digits as its factorization.

13297888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415569 (or 415561 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 13297888 is about 3646.6269345794. The cubic root of 13297888 is about 236.9159083767.

The spelling of 13297888 in words is "thirteen million, two hundred ninety-seven thousand, eight hundred eighty-eight".