13289874 has 16 divisors (see below), whose sum is σ = 28624512. Its totient is φ = 4089168.

The previous prime is 13289839. The next prime is 13289923. The reversal of 13289874 is 47898231.

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 in 7 ways as a sum of consecutive naturals, for example, 85114 + ... + 85269.

It is an arithmetic number, because the mean of its divisors is an integer number (1789032).

Almost surely, 2^13289874 is an apocalyptic number.

13289874 is an abundant number, since it is smaller than the sum of its proper divisors (15334638).

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

13289874 is a wasteful number, since it uses less digits than its factorization.

13289874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170401.

The product of its digits is 96768, while the sum is 42.

The square root of 13289874 is about 3645.5279453050. The cubic root of 13289874 is about 236.8683061904.

The spelling of 13289874 in words is "thirteen million, two hundred eighty-nine thousand, eight hundred seventy-four".