20082089567 has 4 divisors (see below), whose sum is σ = 20955223920. Its totient is φ = 19208955216.

The previous prime is 20082089561. The next prime is 20082089569. The reversal of 20082089567 is 76598028002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20082089567 - 2¹⁶ = 20082024031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082089561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436567142 + ... + 436567187.

It is an arithmetic number, because the mean of its divisors is an integer number (5238805980).

Almost surely, 2^20082089567 is an apocalyptic number.

20082089567 is a deficient number, since it is larger than the sum of its proper divisors (873134353).

20082089567 is an equidigital number, since it uses as much as digits as its factorization.

20082089567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873134352.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 20082089567 in words is "twenty billion, eighty-two million, eighty-nine thousand, five hundred sixty-seven".