20432059 has 2 divisors, whose sum is σ = 20432060. Its totient is φ = 20432058.

The previous prime is 20432053. The next prime is 20432077. The reversal of 20432059 is 95023402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20432059 - 2³ = 20432051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20432051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216029 + 10216030.

It is an arithmetic number, because the mean of its divisors is an integer number (10216030).

Almost surely, 2^20432059 is an apocalyptic number.

20432059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432059 is an equidigital number, since it uses as much as digits as its factorization.

20432059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 20432059 is about 4520.1835139737. The cubic root of 20432059 is about 273.3825004091.

The spelling of 20432059 in words is "twenty million, four hundred thirty-two thousand, fifty-nine".