89542868833 has 4 divisors (see below), whose sum is σ = 97683129648. Its totient is φ = 81402608020.

The previous prime is 89542868827. The next prime is 89542868861. The reversal of 89542868833 is 33886824598.

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 89542868833 - 2³³ = 80952934241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89542868893) 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, 4070130391 + ... + 4070130412.

It is an arithmetic number, because the mean of its divisors is an integer number (24420782412).

Almost surely, 2^89542868833 is an apocalyptic number.

It is an amenable number.

89542868833 is a deficient number, since it is larger than the sum of its proper divisors (8140260815).

89542868833 is a wasteful number, since it uses less digits than its factorization.

89542868833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140260814.

The product of its digits is 79626240, while the sum is 64.

The spelling of 89542868833 in words is "eighty-nine billion, five hundred forty-two million, eight hundred sixty-eight thousand, eight hundred thirty-three".