13939064 has 8 divisors (see below), whose sum is σ = 26135760. Its totient is φ = 6969528.

The previous prime is 13938983. The next prime is 13939069. The reversal of 13939064 is 46093931.

13939064 is nontrivially palindromic in base 11.

13939064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 871184 + ... + 871199.

It is an arithmetic number, because the mean of its divisors is an integer number (3266970).

Almost surely, 2^13939064 is an apocalyptic number.

It is an amenable number.

13939064 is a deficient number, since it is larger than the sum of its proper divisors (12196696).

13939064 is a wasteful number, since it uses less digits than its factorization.

13939064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742389 (or 1742385 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13939064 is about 3733.5055912641. The cubic root of 13939064 is about 240.6640406436.

The spelling of 13939064 in words is "thirteen million, nine hundred thirty-nine thousand, sixty-four".