20848007 has 2 divisors, whose sum is σ = 20848008. Its totient is φ = 20848006.

The previous prime is 20847979. The next prime is 20848019. The reversal of 20848007 is 70084802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20848007 - 2⁸ = 20847751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20848907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10424003 + 10424004.

It is an arithmetic number, because the mean of its divisors is an integer number (10424004).

Almost surely, 2^20848007 is an apocalyptic number.

20848007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20848007 is an equidigital number, since it uses as much as digits as its factorization.

20848007 is an evil number, because the sum of its binary digits is even.

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

The square root of 20848007 is about 4565.9617825821. The cubic root of 20848007 is about 275.2251907531.

The spelling of 20848007 in words is "twenty million, eight hundred forty-eight thousand, seven".