5890689081 has 24 divisors (see below), whose sum is σ = 8903648520. Its totient is φ = 3748882176.

The previous prime is 5890689047. The next prime is 5890689097. The reversal of 5890689081 is 1809860985.

It can be written as a sum of positive squares in 4 ways, for example, as 694586025 + 5196103056 = 26355^2 + 72084^2 .

It is not a de Polignac number, because 5890689081 - 2⁶ = 5890689017 is a prime.

It is a super-2 number, since 2×5890689081² = 69400435698025249122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5890689001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149236 + ... + 184533.

It is an arithmetic number, because the mean of its divisors is an integer number (370985355).

Almost surely, 2^5890689081 is an apocalyptic number.

It is an amenable number.

5890689081 is a deficient number, since it is larger than the sum of its proper divisors (3012959439).

5890689081 is a wasteful number, since it uses less digits than its factorization.

5890689081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333865 (or 333862 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 5890689081 is about 76750.8246274918. The cubic root of 5890689081 is about 1806.0178298332.

The spelling of 5890689081 in words is "five billion, eight hundred ninety million, six hundred eighty-nine thousand, eighty-one".