89094265921 has 32 divisors (see below), whose sum is σ = 93795065600. Its totient is φ = 84545150976.

The previous prime is 89094265889. The next prime is 89094265969. The reversal of 89094265921 is 12956249098.

It is a cyclic number.

It is not a de Polignac number, because 89094265921 - 2⁵ = 89094265889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89094269921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154409185 + ... + 154409761.

It is an arithmetic number, because the mean of its divisors is an integer number (2931095800).

Almost surely, 2^89094265921 is an apocalyptic number.

It is an amenable number.

89094265921 is a deficient number, since it is larger than the sum of its proper divisors (4700799679).

89094265921 is a wasteful number, since it uses less digits than its factorization.

89094265921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 89094265921 in words is "eighty-nine billion, ninety-four million, two hundred sixty-five thousand, nine hundred twenty-one".