89195473 has 4 divisors (see below), whose sum is σ = 89486320. Its totient is φ = 88904628.

The previous prime is 89195471. The next prime is 89195479. The reversal of 89195473 is 37459198.

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 a cyclic number.

It is not a de Polignac number, because 89195473 - 2¹ = 89195471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89195471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144963 + ... + 145576.

It is an arithmetic number, because the mean of its divisors is an integer number (22371580).

Almost surely, 2^89195473 is an apocalyptic number.

It is an amenable number.

89195473 is a deficient number, since it is larger than the sum of its proper divisors (290847).

89195473 is a wasteful number, since it uses less digits than its factorization.

89195473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290846.

The product of its digits is 272160, while the sum is 46.

The square root of 89195473 is about 9444.3354980644. The cubic root of 89195473 is about 446.8011383817.

The spelling of 89195473 in words is "eighty-nine million, one hundred ninety-five thousand, four hundred seventy-three".