89217227 has 8 divisors (see below), whose sum is σ = 97701120. Its totient is φ = 80795560.

The previous prime is 89217209. The next prime is 89217257. The reversal of 89217227 is 72271298.

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

It is a cyclic number.

It is not a de Polignac number, because 89217227 - 2¹⁰ = 89216203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89217257) 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 7 ways as a sum of consecutive naturals, for example, 12527 + ... + 18312.

It is an arithmetic number, because the mean of its divisors is an integer number (12212640).

Almost surely, 2^89217227 is an apocalyptic number.

89217227 is a deficient number, since it is larger than the sum of its proper divisors (8483893).

89217227 is a wasteful number, since it uses less digits than its factorization.

89217227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31113.

The product of its digits is 28224, while the sum is 38.

The square root of 89217227 is about 9445.4871234892. The cubic root of 89217227 is about 446.8374590662.

The spelling of 89217227 in words is "eighty-nine million, two hundred seventeen thousand, two hundred twenty-seven".