13870367 has 8 divisors (see below), whose sum is σ = 15889536. Its totient is φ = 11860632.

The previous prime is 13870343. The next prime is 13870387. The reversal of 13870367 is 76307831.

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

It is not a de Polignac number, because 13870367 - 2⁸ = 13870111 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 (13870387) 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, 1148 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (1986192).

Almost surely, 2^13870367 is an apocalyptic number.

13870367 is a deficient number, since it is larger than the sum of its proper divisors (2019169).

13870367 is an equidigital number, since it uses as much as digits as its factorization.

13870367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717.

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

The square root of 13870367 is about 3724.2941613143. The cubic root of 13870367 is about 240.2680281054.

The spelling of 13870367 in words is "thirteen million, eight hundred seventy thousand, three hundred sixty-seven".