13370687 has 16 divisors (see below), whose sum is σ = 15593472. Its totient is φ = 11329920.

The previous prime is 13370647. The next prime is 13370689. The reversal of 13370687 is 78607331.

13370687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13370687 - 2¹⁰ = 13369663 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 (13370689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23468 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (974592).

Almost surely, 2^13370687 is an apocalyptic number.

13370687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13370687 is a deficient number, since it is larger than the sum of its proper divisors (2222785).

13370687 is a wasteful number, since it uses less digits than its factorization.

13370687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13370687 is about 3656.5950008170. The cubic root of 13370687 is about 237.3474521770.

The spelling of 13370687 in words is "thirteen million, three hundred seventy thousand, six hundred eighty-seven".