89481271 has 4 divisors (see below), whose sum is σ = 97615944. Its totient is φ = 81346600.

The previous prime is 89481263. The next prime is 89481277. The reversal of 89481271 is 17218498.

It is a happy number.

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 89481271 - 2³ = 89481263 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 (89481277) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4067320 + ... + 4067341.

It is an arithmetic number, because the mean of its divisors is an integer number (24403986).

Almost surely, 2^89481271 is an apocalyptic number.

89481271 is a deficient number, since it is larger than the sum of its proper divisors (8134673).

89481271 is a wasteful number, since it uses less digits than its factorization.

89481271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134672.

The product of its digits is 32256, while the sum is 40.

The square root of 89481271 is about 9459.4540540139. The cubic root of 89481271 is about 447.2778394373.

The spelling of 89481271 in words is "eighty-nine million, four hundred eighty-one thousand, two hundred seventy-one".