13632968 has 8 divisors (see below), whose sum is σ = 25561830. Its totient is φ = 6816480.

The previous prime is 13632967. The next prime is 13632973. The reversal of 13632968 is 86923631.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 252004 = 3658^2 + 502^2 .

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (13632967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852053 + ... + 852068.

Almost surely, 2^13632968 is an apocalyptic number.

It is an amenable number.

13632968 is a deficient number, since it is larger than the sum of its proper divisors (11928862).

13632968 is a wasteful number, since it uses less digits than its factorization.

13632968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704127 (or 1704123 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 13632968 is about 3692.2849294170. The cubic root of 13632968 is about 238.8893589879.

The spelling of 13632968 in words is "thirteen million, six hundred thirty-two thousand, nine hundred sixty-eight".