89481273 has 8 divisors (see below), whose sum is σ = 136352448. Its totient is φ = 51132144.

The previous prime is 89481263. The next prime is 89481277. The reversal of 89481273 is 37218498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89481273 - 2⁴ = 89481257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89481277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130486 + ... + 2130527.

It is an arithmetic number, because the mean of its divisors is an integer number (17044056).

Almost surely, 2^89481273 is an apocalyptic number.

It is an amenable number.

89481273 is a deficient number, since it is larger than the sum of its proper divisors (46871175).

89481273 is a wasteful number, since it uses less digits than its factorization.

89481273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261023.

The product of its digits is 96768, while the sum is 42.

The square root of 89481273 is about 9459.4541597282. The cubic root of 89481273 is about 447.2778427697.

The spelling of 89481273 in words is "eighty-nine million, four hundred eighty-one thousand, two hundred seventy-three".