13992966 has 64 divisors (see below), whose sum is σ = 34621440. Its totient is φ = 4160160.

The previous prime is 13992959. The next prime is 13992977. The reversal of 13992966 is 66929931.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21441 + ... + 22083.

It is an arithmetic number, because the mean of its divisors is an integer number (540960).

Almost surely, 2^13992966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13992966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17310720).

13992966 is an abundant number, since it is smaller than the sum of its proper divisors (20628474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13992966 is a wasteful number, since it uses less digits than its factorization.

13992966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 13992966 is about 3740.7173108911. The cubic root of 13992966 is about 240.9738555111.

The spelling of 13992966 in words is "thirteen million, nine hundred ninety-two thousand, nine hundred sixty-six".