13908004 has 24 divisors (see below), whose sum is σ = 27272448. Its totient is φ = 6150240.

The previous prime is 13908001. The next prime is 13908007. The reversal of 13908004 is 40080931.

It is an interprime number because it is at equal distance from previous prime (13908001) and next prime (13908007).

It is a self number, because there is not a number n which added to its sum of digits gives 13908004.

It is not an unprimeable number, because it can be changed into a prime (13908001) 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, 2644 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (1136352).

Almost surely, 2^13908004 is an apocalyptic number.

It is an amenable number.

13908004 is a deficient number, since it is larger than the sum of its proper divisors (13364444).

13908004 is a wasteful number, since it uses less digits than its factorization.

13908004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13908004 is about 3729.3436419831. The cubic root of 13908004 is about 240.4851528763.

Adding to 13908004 its reverse (40080931), we get a palindrome (53988935).

The spelling of 13908004 in words is "thirteen million, nine hundred eight thousand, four".