89286228 has 36 divisors (see below), whose sum is σ = 226044000. Its totient is φ = 29716176.

The previous prime is 89286221. The next prime is 89286251. The reversal of 89286228 is 82268298.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89286221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28273 + ... + 31271.

It is an arithmetic number, because the mean of its divisors is an integer number (6279000).

Almost surely, 2^89286228 is an apocalyptic number.

It is an amenable number.

89286228 is an abundant number, since it is smaller than the sum of its proper divisors (136757772).

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

89286228 is a wasteful number, since it uses less digits than its factorization.

89286228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3831 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 89286228 is about 9449.1390083965. The cubic root of 89286228 is about 446.9526247405.

The spelling of 89286228 in words is "eighty-nine million, two hundred eighty-six thousand, two hundred twenty-eight".