20006059 has 4 divisors (see below), whose sum is σ = 21182904. Its totient is φ = 18829216.

The previous prime is 20006057. The next prime is 20006083. The reversal of 20006059 is 95060002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20006059 - 2¹ = 20006057 is a prime.

It is a super-2 number, since 2×20006059² = 800484793422962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20006053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588397 + ... + 588430.

It is an arithmetic number, because the mean of its divisors is an integer number (5295726).

Almost surely, 2^20006059 is an apocalyptic number.

20006059 is a deficient number, since it is larger than the sum of its proper divisors (1176845).

20006059 is a wasteful number, since it uses less digits than its factorization.

20006059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176844.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 20006059 is about 4472.8133204953. The cubic root of 20006059 is about 271.4691699858.

The spelling of 20006059 in words is "twenty million, six thousand, fifty-nine".