20059973 has 8 divisors (see below), whose sum is σ = 20592000. Its totient is φ = 19531008.

The previous prime is 20059969. The next prime is 20059999. The reversal of 20059973 is 37995002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20059973 - 2² = 20059969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059903) 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 7 ways as a sum of consecutive naturals, for example, 18788 + ... + 19826.

It is an arithmetic number, because the mean of its divisors is an integer number (2574000).

Almost surely, 2^20059973 is an apocalyptic number.

It is an amenable number.

20059973 is a deficient number, since it is larger than the sum of its proper divisors (532027).

20059973 is a wasteful number, since it uses less digits than its factorization.

20059973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 20059973 is about 4478.8361211368. The cubic root of 20059973 is about 271.7128105257.

The spelling of 20059973 in words is "twenty million, fifty-nine thousand, nine hundred seventy-three".