13803008 has 20 divisors (see below), whose sum is σ = 27580080. Its totient is φ = 6901248.

The previous prime is 13802989. The next prime is 13803011. The reversal of 13803008 is 80030831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12968 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (1379004).

Almost surely, 2^13803008 is an apocalyptic number.

It is an amenable number.

13803008 is a deficient number, since it is larger than the sum of its proper divisors (13777072).

13803008 is an frugal number, since it uses more digits than its factorization.

13803008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26977 (or 26961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13803008 is about 3715.2399653320. The cubic root of 13803008 is about 239.8784569760.

Adding to 13803008 its reverse (80030831), we get a palindrome (93833839).

The spelling of 13803008 in words is "thirteen million, eight hundred three thousand, eight".