20270083 has 2 divisors, whose sum is σ = 20270084. Its totient is φ = 20270082.

The previous prime is 20270077. The next prime is 20270119. The reversal of 20270083 is 38007202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20270083 - 2⁵ = 20270051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20270183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10135041 + 10135042.

It is an arithmetic number, because the mean of its divisors is an integer number (10135042).

Almost surely, 2^20270083 is an apocalyptic number.

20270083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20270083 is an equidigital number, since it uses as much as digits as its factorization.

20270083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20270083 is about 4502.2308914581. The cubic root of 20270083 is about 272.6581659012.

Adding to 20270083 its reverse (38007202), we get a palindrome (58277285).

The spelling of 20270083 in words is "twenty million, two hundred seventy thousand, eighty-three".