13494872 has 32 divisors (see below), whose sum is σ = 27209520. Its totient is φ = 6251520.

The previous prime is 13494869. The next prime is 13494907. The reversal of 13494872 is 27849431.

It is a super-2 number, since 2×13494872² = 364223140592768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8372 + ... + 9852.

Almost surely, 2^13494872 is an apocalyptic number.

It is an amenable number.

13494872 is an abundant number, since it is smaller than the sum of its proper divisors (13714648).

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

13494872 is a wasteful number, since it uses less digits than its factorization.

13494872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13494872 is about 3673.5367154828. The cubic root of 13494872 is about 238.0800051156.

The spelling of 13494872 in words is "thirteen million, four hundred ninety-four thousand, eight hundred seventy-two".