13381716 has 24 divisors (see below), whose sum is σ = 32068960. Its totient is φ = 4339872.

The previous prime is 13381691. The next prime is 13381717. The reversal of 13381716 is 61718331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14626 + ... + 15513.

Almost surely, 2^13381716 is an apocalyptic number.

It is an amenable number.

13381716 is an abundant number, since it is smaller than the sum of its proper divisors (18687244).

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

13381716 is a wasteful number, since it uses less digits than its factorization.

13381716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30183 (or 30181 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 13381716 is about 3658.1027869648. The cubic root of 13381716 is about 237.4126940410.

The spelling of 13381716 in words is "thirteen million, three hundred eighty-one thousand, seven hundred sixteen".