89221886 has 16 divisors (see below), whose sum is σ = 147196224. Its totient is φ = 40302624.

The previous prime is 89221883. The next prime is 89221897. The reversal of 89221886 is 68812298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89221883) 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, 35285 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (9199764).

Almost surely, 2^89221886 is an apocalyptic number.

89221886 is a deficient number, since it is larger than the sum of its proper divisors (57974338).

89221886 is a wasteful number, since it uses less digits than its factorization.

89221886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73075.

The product of its digits is 110592, while the sum is 44.

The square root of 89221886 is about 9445.7337459829. The cubic root of 89221886 is about 446.8452370091.

The spelling of 89221886 in words is "eighty-nine million, two hundred twenty-one thousand, eight hundred eighty-six".