89585047823 has 4 divisors (see below), whose sum is σ = 94300050360. Its totient is φ = 84870045288.

The previous prime is 89585047793. The next prime is 89585047859. The reversal of 89585047823 is 32874058598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89585047823 - 2⁸ = 89585047567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89585047873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357501240 + ... + 2357501277.

It is an arithmetic number, because the mean of its divisors is an integer number (23575012590).

Almost surely, 2^89585047823 is an apocalyptic number.

89585047823 is a deficient number, since it is larger than the sum of its proper divisors (4715002537).

89585047823 is a wasteful number, since it uses less digits than its factorization.

89585047823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715002536.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 89585047823 in words is "eighty-nine billion, five hundred eighty-five million, forty-seven thousand, eight hundred twenty-three".