20714 has 4 divisors (see below), whose sum is σ = 31074. Its totient is φ = 10356.

The previous prime is 20707. The next prime is 20717. The reversal of 20714 is 41702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17689 + 3025 = 133^2 + 55^2 .

It is a nialpdrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 20714.

It is not an unprimeable number, because it can be changed into a prime (20717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5177 + ... + 5180.

2²⁰⁷¹⁴ is an apocalyptic number.

20714 is a deficient number, since it is larger than the sum of its proper divisors (10360).

20714 is a wasteful number, since it uses less digits than its factorization.

20714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 20714 is about 143.9235908390. The cubic root of 20714 is about 27.4634224444.

The spelling of 20714 in words is "twenty thousand, seven hundred fourteen", and thus it is an iban number.