89475673 has 4 divisors (see below), whose sum is σ = 102257920. Its totient is φ = 76693428.

The previous prime is 89475671. The next prime is 89475677. The reversal of 89475673 is 37657498.

It is a happy number.

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 not a de Polignac number, because 89475673 - 2¹ = 89475671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89475671) 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, 6391113 + ... + 6391126.

It is an arithmetic number, because the mean of its divisors is an integer number (25564480).

Almost surely, 2^89475673 is an apocalyptic number.

It is an amenable number.

89475673 is a deficient number, since it is larger than the sum of its proper divisors (12782247).

89475673 is a wasteful number, since it uses less digits than its factorization.

89475673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782246.

The product of its digits is 1270080, while the sum is 49.

The square root of 89475673 is about 9459.1581549311. The cubic root of 89475673 is about 447.2685119228.

It can be divided in two parts, 894 and 75673, that added together give a palindrome (76567).

The spelling of 89475673 in words is "eighty-nine million, four hundred seventy-five thousand, six hundred seventy-three".