89531073271 has 4 divisors (see below), whose sum is σ = 89545356544. Its totient is φ = 89516790000.

The previous prime is 89531073209. The next prime is 89531073277. The reversal of 89531073271 is 17237013598.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89531073271 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 (89531073277) 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, 7132230 + ... + 7144771.

It is an arithmetic number, because the mean of its divisors is an integer number (22386339136).

Almost surely, 2^89531073271 is an apocalyptic number.

89531073271 is a deficient number, since it is larger than the sum of its proper divisors (14283273).

89531073271 is a wasteful number, since it uses less digits than its factorization.

89531073271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283272.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 89531073271 in words is "eighty-nine billion, five hundred thirty-one million, seventy-three thousand, two hundred seventy-one".