13826668 has 6 divisors (see below), whose sum is σ = 24196676. Its totient is φ = 6913332.

The previous prime is 13826663. The next prime is 13826677. The reversal of 13826668 is 86662831.

It is a self number, because there is not a number n which added to its sum of digits gives 13826668.

It is not an unprimeable number, because it can be changed into a prime (13826663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728330 + ... + 1728337.

Almost surely, 2^13826668 is an apocalyptic number.

It is an amenable number.

13826668 is a deficient number, since it is larger than the sum of its proper divisors (10370008).

13826668 is a wasteful number, since it uses less digits than its factorization.

13826668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456671 (or 3456669 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 13826668 is about 3718.4227839233. The cubic root of 13826668 is about 240.0154388216.

The spelling of 13826668 in words is "thirteen million, eight hundred twenty-six thousand, six hundred sixty-eight".