13738687 has 8 divisors (see below), whose sum is σ = 13948880. Its totient is φ = 13530240.

The previous prime is 13738667. The next prime is 13738717. The reversal of 13738687 is 78683731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13738687 - 2⁷ = 13738559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738667) 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, 26008 + ... + 26530.

It is an arithmetic number, because the mean of its divisors is an integer number (1743610).

Almost surely, 2^13738687 is an apocalyptic number.

13738687 is a deficient number, since it is larger than the sum of its proper divisors (210193).

13738687 is a wasteful number, since it uses less digits than its factorization.

13738687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its digits is 169344, while the sum is 43.

The square root of 13738687 is about 3706.5734850398. The cubic root of 13738687 is about 239.5052713917.

The spelling of 13738687 in words is "thirteen million, seven hundred thirty-eight thousand, six hundred eighty-seven".