89422330681 has 4 divisors (see below), whose sum is σ = 89426437092. Its totient is φ = 89418224272.

The previous prime is 89422330663. The next prime is 89422330687. The reversal of 89422330681 is 18603322498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62662605625 + 26759725056 = 250325^2 + 163584^2 .

It is a cyclic number.

It is not a de Polignac number, because 89422330681 - 2¹⁷ = 89422199609 is a prime.

It is a super-2 number, since 2×89422330681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89422330687) 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, 2020366 + ... + 2064151.

It is an arithmetic number, because the mean of its divisors is an integer number (22356609273).

Almost surely, 2^89422330681 is an apocalyptic number.

It is an amenable number.

89422330681 is a deficient number, since it is larger than the sum of its proper divisors (4106411).

89422330681 is a wasteful number, since it uses less digits than its factorization.

89422330681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106410.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 89422330681 in words is "eighty-nine billion, four hundred twenty-two million, three hundred thirty thousand, six hundred eighty-one".