13557116 has 6 divisors (see below), whose sum is σ = 23724960. Its totient is φ = 6778556.

The previous prime is 13557073. The next prime is 13557119. The reversal of 13557116 is 61175531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13557119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694636 + ... + 1694643.

It is an arithmetic number, because the mean of its divisors is an integer number (3954160).

Almost surely, 2^13557116 is an apocalyptic number.

It is an amenable number.

13557116 is a deficient number, since it is larger than the sum of its proper divisors (10167844).

13557116 is a wasteful number, since it uses less digits than its factorization.

13557116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389283 (or 3389281 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 13557116 is about 3681.9989136337. The cubic root of 13557116 is about 238.4454853304.

The spelling of 13557116 in words is "thirteen million, five hundred fifty-seven thousand, one hundred sixteen".