13642716 has 24 divisors (see below), whose sum is σ = 32117904. Its totient is φ = 4506880.

The previous prime is 13642693. The next prime is 13642723. The reversal of 13642716 is 61724631.

13642716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13642716² = 372247399713312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (1338246).

Almost surely, 2^13642716 is an apocalyptic number.

It is an amenable number.

13642716 is an abundant number, since it is smaller than the sum of its proper divisors (18475188).

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

13642716 is a wasteful number, since it uses less digits than its factorization.

13642716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10179 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 13642716 is about 3693.6047433368. The cubic root of 13642716 is about 238.9462832190.

The spelling of 13642716 in words is "thirteen million, six hundred forty-two thousand, seven hundred sixteen".