89011116 has 48 divisors (see below), whose sum is σ = 244349280. Its totient is φ = 27924480.

The previous prime is 89011093. The next prime is 89011129. The reversal of 89011116 is 61111098.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 89011116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22405 + ... + 26076.

It is an arithmetic number, because the mean of its divisors is an integer number (5090610).

Almost surely, 2^89011116 is an apocalyptic number.

It is an amenable number.

89011116 is an abundant number, since it is smaller than the sum of its proper divisors (155338164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89011116 is a wasteful number, since it uses less digits than its factorization.

89011116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511 (or 48503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 89011116 is about 9434.5702604835. The cubic root of 89011116 is about 446.4930968395.

The spelling of 89011116 in words is "eighty-nine million, eleven thousand, one hundred sixteen".