13713544 has 16 divisors (see below), whose sum is σ = 27691020. Its totient is φ = 6329280.

The previous prime is 13713533. The next prime is 13713629. The reversal of 13713544 is 44531731.

It can be written as a sum of positive squares in 2 ways, for example, as 10692900 + 3020644 = 3270^2 + 1738^2 .

It is a super-2 number, since 2×13713544² = 376122578079872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65827 + ... + 66034.

Almost surely, 2^13713544 is an apocalyptic number.

It is an amenable number.

13713544 is an abundant number, since it is smaller than the sum of its proper divisors (13977476).

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

13713544 is a wasteful number, since it uses less digits than its factorization.

13713544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131880 (or 131876 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 13713544 is about 3703.1802548620. The cubic root of 13713544 is about 239.3590769676.

The spelling of 13713544 in words is "thirteen million, seven hundred thirteen thousand, five hundred forty-four".