13896808 has 8 divisors (see below), whose sum is σ = 26056530. Its totient is φ = 6948400.

The previous prime is 13896787. The next prime is 13896821. The reversal of 13896808 is 80869831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13118884 + 777924 = 3622^2 + 882^2 .

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

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 868543 + ... + 868558.

Almost surely, 2^13896808 is an apocalyptic number.

It is an amenable number.

13896808 is a deficient number, since it is larger than the sum of its proper divisors (12159722).

13896808 is a wasteful number, since it uses less digits than its factorization.

13896808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737107 (or 1737103 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 13896808 is about 3727.8422713414. The cubic root of 13896808 is about 240.4206050428.

The spelling of 13896808 in words is "thirteen million, eight hundred ninety-six thousand, eight hundred eight".