13288856 has 16 divisors (see below), whose sum is σ = 28476240. Its totient is φ = 5695200.

The previous prime is 13288853. The next prime is 13288859. The reversal of 13288856 is 65888231.

It is an interprime number because it is at equal distance from previous prime (13288853) and next prime (13288859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288853) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 118595 + ... + 118706.

It is an arithmetic number, because the mean of its divisors is an integer number (1779765).

Almost surely, 2^13288856 is an apocalyptic number.

It is an amenable number.

13288856 is an abundant number, since it is smaller than the sum of its proper divisors (15187384).

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

13288856 is a wasteful number, since it uses less digits than its factorization.

13288856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237314 (or 237310 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 13288856 is about 3645.3883195073. The cubic root of 13288856 is about 236.8622580244.

It can be divided in two parts, 132 and 88856, that added together give a palindrome (88988).

The spelling of 13288856 in words is "thirteen million, two hundred eighty-eight thousand, eight hundred fifty-six".