20714632 has 16 divisors (see below), whose sum is σ = 39010140. Its totient is φ = 10311936.

The previous prime is 20714621. The next prime is 20714647. The reversal of 20714632 is 23641702.

It can be written as a sum of positive squares in 2 ways, for example, as 15634116 + 5080516 = 3954^2 + 2254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20714597 and 20714606.

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, 3693 + ... + 7420.

Almost surely, 2^20714632 is an apocalyptic number.

It is an amenable number.

20714632 is a deficient number, since it is larger than the sum of its proper divisors (18295508).

20714632 is a wasteful number, since it uses less digits than its factorization.

20714632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11348 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20714632 is about 4551.3329915531. The cubic root of 20714632 is about 274.6370175158.

The spelling of 20714632 in words is "twenty million, seven hundred fourteen thousand, six hundred thirty-two".