13964992 has 28 divisors (see below), whose sum is σ = 27971496. Its totient is φ = 6917120.

The previous prime is 13964989. The next prime is 13965053. The reversal of 13964992 is 29946931.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6267 + ... + 8197.

It is an arithmetic number, because the mean of its divisors is an integer number (998982).

Almost surely, 2^13964992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13964992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13985748).

13964992 is an abundant number, since it is smaller than the sum of its proper divisors (14006504).

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

13964992 is a wasteful number, since it uses less digits than its factorization.

13964992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2046 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 13964992 is about 3736.9763178270. The cubic root of 13964992 is about 240.8131676409.

The spelling of 13964992 in words is "thirteen million, nine hundred sixty-four thousand, nine hundred ninety-two".