20083601 has 2 divisors, whose sum is σ = 20083602. Its totient is φ = 20083600.

The previous prime is 20083549. The next prime is 20083607. The reversal of 20083601 is 10638002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18190225 + 1893376 = 4265^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 20083601 - 2¹⁰ = 20082577 is a prime.

It is not a weakly prime, because it can be changed into another prime (20083607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041800 + 10041801.

It is an arithmetic number, because the mean of its divisors is an integer number (10041801).

Almost surely, 2^20083601 is an apocalyptic number.

It is an amenable number.

20083601 is a deficient number, since it is larger than the sum of its proper divisors (1).

20083601 is an equidigital number, since it uses as much as digits as its factorization.

20083601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 20083601 is about 4481.4730837081. The cubic root of 20083601 is about 271.8194492749.

The spelling of 20083601 in words is "twenty million, eighty-three thousand, six hundred one".