89584473 has 16 divisors (see below), whose sum is σ = 131878656. Its totient is φ = 53637840.

The previous prime is 89584381. The next prime is 89584477. The reversal of 89584473 is 37448598.

It is not a de Polignac number, because 89584473 - 2⁸ = 89584217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89584477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13615 + ... + 19092.

It is an arithmetic number, because the mean of its divisors is an integer number (8242416).

Almost surely, 2^89584473 is an apocalyptic number.

89584473 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

89584473 is a deficient number, since it is larger than the sum of its proper divisors (42294183).

89584473 is a wasteful number, since it uses less digits than its factorization.

89584473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32804.

The product of its digits is 967680, while the sum is 48.

The square root of 89584473 is about 9464.9074480420. The cubic root of 89584473 is about 447.4497272988.

Adding to 89584473 its product of digits (967680), we get a triangular number (90552153 = T₁₃₄₅₇).

It can be divided in two parts, 8958 and 4473, that added together give a palindrome (13431).

The spelling of 89584473 in words is "eighty-nine million, five hundred eighty-four thousand, four hundred seventy-three".