20086000 has 120 divisors (see below), whose sum is σ = 54027792. Its totient is φ = 7216000.

The previous prime is 20085979. The next prime is 20086007. The reversal of 20086000 is 68002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086007) 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 23 ways as a sum of consecutive naturals, for example, 241959 + ... + 242041.

Almost surely, 2^20086000 is an apocalyptic number.

20086000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20086000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27013896).

20086000 is an abundant number, since it is smaller than the sum of its proper divisors (33941792).

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

20086000 is a wasteful number, since it uses less digits than its factorization.

20086000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20086000 is about 4481.7407332419. The cubic root of 20086000 is about 271.8302718509.

It can be divided in two parts, 2008 and 6000, that added together give a palindrome (8008).

The spelling of 20086000 in words is "twenty million, eighty-six thousand".