14665716 has 36 divisors (see below), whose sum is σ = 39924612. Its totient is φ = 4512384.

The previous prime is 14665711. The next prime is 14665723. The reversal of 14665716 is 61756641.

It can be written as a sum of positive squares in 2 ways, for example, as 8643600 + 6022116 = 2940^2 + 2454^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14665711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15201 + ... + 16136.

It is an arithmetic number, because the mean of its divisors is an integer number (1109017).

Almost surely, 2^14665716 is an apocalyptic number.

It is an amenable number.

14665716 is an abundant number, since it is smaller than the sum of its proper divisors (25258896).

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

14665716 is a wasteful number, since it uses less digits than its factorization.

14665716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31360 (or 31355 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 14665716 is about 3829.5843116453. The cubic root of 14665716 is about 244.7753932078.

The spelling of 14665716 in words is "fourteen million, six hundred sixty-five thousand, seven hundred sixteen".