13214668 has 6 divisors (see below), whose sum is σ = 23125676. Its totient is φ = 6607332.

The previous prime is 13214657. The next prime is 13214681. The reversal of 13214668 is 86641231.

It is a happy number.

13214668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651830 + ... + 1651837.

Almost surely, 2^13214668 is an apocalyptic number.

It is an amenable number.

13214668 is a deficient number, since it is larger than the sum of its proper divisors (9911008).

13214668 is a wasteful number, since it uses less digits than its factorization.

13214668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303671 (or 3303669 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 13214668 is about 3635.1984815138. The cubic root of 13214668 is about 236.4206564425.

Adding to 13214668 its reverse (86641231), we get a palindrome (99855899).

The spelling of 13214668 in words is "thirteen million, two hundred fourteen thousand, six hundred sixty-eight".