89189673 has 4 divisors (see below), whose sum is σ = 118919568. Its totient is φ = 59459780.

The previous prime is 89189671. The next prime is 89189677. The reversal of 89189673 is 37698198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89189673 - 2¹ = 89189671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89189671) by changing a digit.

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, 14864943 + ... + 14864948.

It is an arithmetic number, because the mean of its divisors is an integer number (29729892).

Almost surely, 2^89189673 is an apocalyptic number.

It is an amenable number.

89189673 is a deficient number, since it is larger than the sum of its proper divisors (29729895).

89189673 is a wasteful number, since it uses less digits than its factorization.

89189673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29729894.

The product of its digits is 653184, while the sum is 51.

The square root of 89189673 is about 9444.0284307069. The cubic root of 89189673 is about 446.7914536497.

The spelling of 89189673 in words is "eighty-nine million, one hundred eighty-nine thousand, six hundred seventy-three".