89216611 has 8 divisors (see below), whose sum is σ = 98095104. Its totient is φ = 80466120.

The previous prime is 89216591. The next prime is 89216639. The reversal of 89216611 is 11661298.

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 89216611 - 2⁵ = 89216579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89216641) 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, 30535 + ... + 33328.

It is an arithmetic number, because the mean of its divisors is an integer number (12261888).

Almost surely, 2^89216611 is an apocalyptic number.

89216611 is a deficient number, since it is larger than the sum of its proper divisors (8878493).

89216611 is a wasteful number, since it uses less digits than its factorization.

89216611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64001.

The product of its digits is 5184, while the sum is 34.

The square root of 89216611 is about 9445.4545152682. The cubic root of 89216611 is about 446.8364306680.

The spelling of 89216611 in words is "eighty-nine million, two hundred sixteen thousand, six hundred eleven".