89535773447873 has 4 divisors (see below), whose sum is σ = 92424024204288. Its totient is φ = 86647522691460.

The previous prime is 89535773447831. The next prime is 89535773447917. The reversal of 89535773447873 is 37874437753598.

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 a de Polignac number, because none of the positive numbers 2^k-89535773447873 is a prime.

It is a super-3 number, since 3×89535773447873³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89535773447803) 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, 1444125378161 + ... + 1444125378222.

It is an arithmetic number, because the mean of its divisors is an integer number (23106006051072).

Almost surely, 2^{89535773447873} is an apocalyptic number.

It is an amenable number.

89535773447873 is a deficient number, since it is larger than the sum of its proper divisors (2888250756415).

89535773447873 is a wasteful number, since it uses less digits than its factorization.

89535773447873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888250756414.

The product of its digits is 14936140800, while the sum is 80.

The spelling of 89535773447873 in words is "eighty-nine trillion, five hundred thirty-five billion, seven hundred seventy-three million, four hundred forty-seven thousand, eight hundred seventy-three".