89605228 has 12 divisors (see below), whose sum is σ = 157026520. Its totient is φ = 44740512.

The previous prime is 89605207. The next prime is 89605277. The reversal of 89605228 is 82250698.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12201 + ... + 18112.

Almost surely, 2^89605228 is an apocalyptic number.

It is an amenable number.

89605228 is a deficient number, since it is larger than the sum of its proper divisors (67421292).

89605228 is a wasteful number, since it uses less digits than its factorization.

89605228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31056 (or 31054 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 89605228 is about 9466.0038030840. The cubic root of 89605228 is about 447.4842797969.

The spelling of 89605228 in words is "eighty-nine million, six hundred five thousand, two hundred twenty-eight".