89228663 has 4 divisors (see below), whose sum is σ = 89498568. Its totient is φ = 88958760.

The previous prime is 89228639. The next prime is 89228677. The reversal of 89228663 is 36682298.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89228663 - 2¹⁶ = 89163127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89228863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134456 + ... + 135117.

It is an arithmetic number, because the mean of its divisors is an integer number (22374642).

Almost surely, 2^89228663 is an apocalyptic number.

89228663 is a deficient number, since it is larger than the sum of its proper divisors (269905).

89228663 is a wasteful number, since it uses less digits than its factorization.

89228663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269904.

The product of its digits is 248832, while the sum is 44.

The square root of 89228663 is about 9446.0924725518. The cubic root of 89228663 is about 446.8565503525.

The spelling of 89228663 in words is "eighty-nine million, two hundred twenty-eight thousand, six hundred sixty-three".