20056607 has 2 divisors, whose sum is σ = 20056608. Its totient is φ = 20056606.

The previous prime is 20056591. The next prime is 20056669. The reversal of 20056607 is 70665002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20056607 - 2⁴ = 20056591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20056807) 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 as a sum of consecutive naturals, namely, 10028303 + 10028304.

It is an arithmetic number, because the mean of its divisors is an integer number (10028304).

Almost surely, 2^20056607 is an apocalyptic number.

20056607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20056607 is an equidigital number, since it uses as much as digits as its factorization.

20056607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 20056607 is about 4478.4603381073. The cubic root of 20056607 is about 271.6976121590.

The spelling of 20056607 in words is "twenty million, fifty-six thousand, six hundred seven".