13904367 has 16 divisors (see below), whose sum is σ = 18939360. Its totient is φ = 9072000.

The previous prime is 13904347. The next prime is 13904377. The reversal of 13904367 is 76340931.

It is not a de Polignac number, because 13904367 - 2¹⁶ = 13838831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13904347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32817 + ... + 33237.

It is an arithmetic number, because the mean of its divisors is an integer number (1183710).

Almost surely, 2^13904367 is an apocalyptic number.

13904367 is a deficient number, since it is larger than the sum of its proper divisors (5034993).

13904367 is a wasteful number, since it uses less digits than its factorization.

13904367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13904367 is about 3728.8559907832. The cubic root of 13904367 is about 240.4641884313.

The spelling of 13904367 in words is "thirteen million, nine hundred four thousand, three hundred sixty-seven".