20056727 has 8 divisors (see below), whose sum is σ = 20309520. Its totient is φ = 19805760.

The previous prime is 20056703. The next prime is 20056769. The reversal of 20056727 is 72765002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20056727 - 2⁸ = 20056471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20056727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20056027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43277 + ... + 43737.

It is an arithmetic number, because the mean of its divisors is an integer number (2538690).

Almost surely, 2^20056727 is an apocalyptic number.

20056727 is a deficient number, since it is larger than the sum of its proper divisors (252793).

20056727 is a wasteful number, since it uses less digits than its factorization.

20056727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 20056727 is about 4478.4737355488. The cubic root of 20056727 is about 271.6981540195.

The spelling of 20056727 in words is "twenty million, fifty-six thousand, seven hundred twenty-seven".