13324887 has 6 divisors (see below), whose sum is σ = 19247072. Its totient is φ = 8883252.

The previous prime is 13324879. The next prime is 13324907. The reversal of 13324887 is 78842331.

It is not a de Polignac number, because 13324887 - 2³ = 13324879 is a prime.

It is a super-2 number, since 2×13324887² = 355105227125538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740263 + ... + 740280.

Almost surely, 2^13324887 is an apocalyptic number.

13324887 is a deficient number, since it is larger than the sum of its proper divisors (5922185).

13324887 is a wasteful number, since it uses less digits than its factorization.

13324887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480549 (or 1480546 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 13324887 is about 3650.3269716561. The cubic root of 13324887 is about 237.0761385452.

It can be divided in two parts, 13 and 324887, that added together give a square (324900 = 570²).

The spelling of 13324887 in words is "thirteen million, three hundred twenty-four thousand, eight hundred eighty-seven".