89673 has 8 divisors (see below), whose sum is σ = 121536. Its totient is φ = 58800.

The previous prime is 89671. The next prime is 89681. The reversal of 89673 is 37698.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89673 - 2¹ = 89671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89671) 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, 3 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (15192).

2⁸⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

89673 is a deficient number, since it is larger than the sum of its proper divisors (31863).

89673 is a wasteful number, since it uses less digits than its factorization.

89673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 9072, while the sum is 33.

The square root of 89673 is about 299.4545040570. The cubic root of 89673 is about 44.7597068089.

Subtracting from 89673 its product of digits (9072), we obtain a triangular number (80601 = T₄₀₁).

It can be divided in two parts, 896 and 73, that added together give a palindrome (969).

The spelling of 89673 in words is "eighty-nine thousand, six hundred seventy-three".