13984764 has 12 divisors (see below), whose sum is σ = 32631144. Its totient is φ = 4661584.

The previous prime is 13984723. The next prime is 13984769. The reversal of 13984764 is 46748931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582687 + ... + 582710.

It is an arithmetic number, because the mean of its divisors is an integer number (2719262).

Almost surely, 2^13984764 is an apocalyptic number.

It is an amenable number.

13984764 is an abundant number, since it is smaller than the sum of its proper divisors (18646380).

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

13984764 is a wasteful number, since it uses less digits than its factorization.

13984764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165404 (or 1165402 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 13984764 is about 3739.6208363950. The cubic root of 13984764 is about 240.9267639019.

The spelling of 13984764 in words is "thirteen million, nine hundred eighty-four thousand, seven hundred sixty-four".