13966328 has 16 divisors (see below), whose sum is σ = 26380080. Its totient is φ = 6931648.

The previous prime is 13966321. The next prime is 13966369. The reversal of 13966328 is 82366931.

It is a junction number, because it is equal to n+sod(n) for n = 13966291 and 13966300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13966321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5276 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (1648755).

Almost surely, 2^13966328 is an apocalyptic number.

It is an amenable number.

13966328 is a deficient number, since it is larger than the sum of its proper divisors (12413752).

13966328 is a wasteful number, since it uses less digits than its factorization.

13966328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886 (or 12882 counting only the distinct ones).

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

The square root of 13966328 is about 3737.1550676952. The cubic root of 13966328 is about 240.8208467509.

The spelling of 13966328 in words is "thirteen million, nine hundred sixty-six thousand, three hundred twenty-eight".