20048807 has 2 divisors, whose sum is σ = 20048808. Its totient is φ = 20048806.

The previous prime is 20048789. The next prime is 20048863. The reversal of 20048807 is 70884002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20048807 - 2⁸ = 20048551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20048807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20048107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10024403 + 10024404.

It is an arithmetic number, because the mean of its divisors is an integer number (10024404).

Almost surely, 2^20048807 is an apocalyptic number.

20048807 is a deficient number, since it is larger than the sum of its proper divisors (1).

20048807 is an equidigital number, since it uses as much as digits as its factorization.

20048807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 20048807 is about 4477.5894184259. The cubic root of 20048807 is about 271.6623865904.

The spelling of 20048807 in words is "twenty million, forty-eight thousand, eight hundred seven".