20085852 has 24 divisors (see below), whose sum is σ = 46947600. Its totient is φ = 6683776.

The previous prime is 20085851. The next prime is 20085853. The reversal of 20085852 is 25858002.

It is an interprime number because it is at equal distance from previous prime (20085851) and next prime (20085853).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20085851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (1956150).

Almost surely, 2^20085852 is an apocalyptic number.

It is an amenable number.

20085852 is an abundant number, since it is smaller than the sum of its proper divisors (26861748).

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

20085852 is a wasteful number, since it uses less digits than its factorization.

20085852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 20085852 is about 4481.7242217700. The cubic root of 20085852 is about 271.8296042055.

The spelling of 20085852 in words is "twenty million, eighty-five thousand, eight hundred fifty-two".