13906907 has 8 divisors (see below), whose sum is σ = 15954432. Its totient is φ = 11874600.

The previous prime is 13906891. The next prime is 13906909. The reversal of 13906907 is 70960931.

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 13906907 - 2⁴ = 13906891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13906909) 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, 1769 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (1994304).

Almost surely, 2^13906907 is an apocalyptic number.

13906907 is a deficient number, since it is larger than the sum of its proper divisors (2047525).

13906907 is an equidigital number, since it uses as much as digits as its factorization.

13906907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 13906907 is about 3729.1965622638. The cubic root of 13906907 is about 240.4788299189.

The spelling of 13906907 in words is "thirteen million, nine hundred six thousand, nine hundred seven".