13825966 has 16 divisors (see below), whose sum is σ = 25856640. Its totient is φ = 5386680.

The previous prime is 13825963. The next prime is 13825993. The reversal of 13825966 is 66952831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13825963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44736 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (1616040).

Almost surely, 2^13825966 is an apocalyptic number.

13825966 is a deficient number, since it is larger than the sum of its proper divisors (12030674).

13825966 is a wasteful number, since it uses less digits than its factorization.

13825966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89799.

The product of its digits is 77760, while the sum is 40.

The square root of 13825966 is about 3718.3283878646. The cubic root of 13825966 is about 240.0113767755.

The spelling of 13825966 in words is "thirteen million, eight hundred twenty-five thousand, nine hundred sixty-six".