13939067 has 4 divisors (see below), whose sum is σ = 13974576. Its totient is φ = 13903560.

The previous prime is 13938983. The next prime is 13939069. The reversal of 13939067 is 76093931.

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 13939067 - 2²⁰ = 12890491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13939067.

It is not an unprimeable number, because it can be changed into a prime (13939069) 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, 17159 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (3493644).

Almost surely, 2^13939067 is an apocalyptic number.

13939067 is a deficient number, since it is larger than the sum of its proper divisors (35509).

13939067 is an equidigital number, since it uses as much as digits as its factorization.

13939067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35508.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13939067 is about 3733.5059930312. The cubic root of 13939067 is about 240.6640579090.

The spelling of 13939067 in words is "thirteen million, nine hundred thirty-nine thousand, sixty-seven".