89345573 has 4 divisors (see below), whose sum is σ = 89539008. Its totient is φ = 89152140.

The previous prime is 89345563. The next prime is 89345617. The reversal of 89345573 is 37554398.

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 a de Polignac number, because none of the positive numbers 2^k-89345573 is a prime.

It is a super-3 number, since 3×89345573³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89345513) 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, 96023 + ... + 96948.

It is an arithmetic number, because the mean of its divisors is an integer number (22384752).

Almost surely, 2^89345573 is an apocalyptic number.

It is an amenable number.

89345573 is a deficient number, since it is larger than the sum of its proper divisors (193435).

89345573 is a wasteful number, since it uses less digits than its factorization.

89345573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193434.

The product of its digits is 453600, while the sum is 44.

The square root of 89345573 is about 9452.2787199701. The cubic root of 89345573 is about 447.0516266796.

The spelling of 89345573 in words is "eighty-nine million, three hundred forty-five thousand, five hundred seventy-three".