89421736211 has 16 divisors (see below), whose sum is σ = 94937861760. Its totient is φ = 83988187200.

The previous prime is 89421736181. The next prime is 89421736213. The reversal of 89421736211 is 11263712498.

It is a cyclic number.

It is not a de Polignac number, because 89421736211 - 2²⁶ = 89354627347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89421736213) 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 15 ways as a sum of consecutive naturals, for example, 2026736 + ... + 2070386.

It is an arithmetic number, because the mean of its divisors is an integer number (5933616360).

Almost surely, 2^89421736211 is an apocalyptic number.

89421736211 is a deficient number, since it is larger than the sum of its proper divisors (5516125549).

89421736211 is a wasteful number, since it uses less digits than its factorization.

89421736211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44594.

The product of its digits is 145152, while the sum is 44.

The spelling of 89421736211 in words is "eighty-nine billion, four hundred twenty-one million, seven hundred thirty-six thousand, two hundred eleven".