20585950 has 48 divisors (see below), whose sum is σ = 47746944. Its totient is φ = 6415200.

The previous prime is 20585947. The next prime is 20585993. The reversal of 20585950 is 5958502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1177 + ... + 6523.

It is an arithmetic number, because the mean of its divisors is an integer number (994728).

Almost surely, 2^20585950 is an apocalyptic number.

20585950 is an abundant number, since it is smaller than the sum of its proper divisors (27160994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20585950 is a wasteful number, since it uses less digits than its factorization.

20585950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 20585950 is about 4537.1742307300. The cubic root of 20585950 is about 274.0671421585.

It can be divided in two parts, 2058 and 5950, that added together give a palindrome (8008).

The spelling of 20585950 in words is "twenty million, five hundred eighty-five thousand, nine hundred fifty".