13859007 has 4 divisors (see below), whose sum is σ = 18478680. Its totient is φ = 9239336.

The previous prime is 13858997. The next prime is 13859039. The reversal of 13859007 is 70095831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13859007 - 2⁷ = 13858879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13859047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309832 + ... + 2309837.

It is an arithmetic number, because the mean of its divisors is an integer number (4619670).

Almost surely, 2^13859007 is an apocalyptic number.

13859007 is a deficient number, since it is larger than the sum of its proper divisors (4619673).

13859007 is an equidigital number, since it uses as much as digits as its factorization.

13859007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619672.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 13859007 is about 3722.7687277079. The cubic root of 13859007 is about 240.2024160398.

The spelling of 13859007 in words is "thirteen million, eight hundred fifty-nine thousand, seven".