2080402086 has 32 divisors (see below), whose sum is σ = 4759907328. Its totient is φ = 593812800.

The previous prime is 2080402061. The next prime is 2080402091. The reversal of 2080402086 is 6802040802.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19411 + ... + 67361.

It is an arithmetic number, because the mean of its divisors is an integer number (148747104).

Almost surely, 2^2080402086 is an apocalyptic number.

2080402086 is an abundant number, since it is smaller than the sum of its proper divisors (2679505242).

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

2080402086 is a wasteful number, since it uses less digits than its factorization.

2080402086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48996.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2080402086 is about 45611.4249503345. The cubic root of 2080402086 is about 1276.5831081783.

Adding to 2080402086 its reverse (6802040802), we get a palindrome (8882442888).

The spelling of 2080402086 in words is "two billion, eighty million, four hundred two thousand, eighty-six".