89842213832 has 36 divisors (see below), whose sum is σ = 195969814155. Its totient is φ = 38501262576.

The previous prime is 89842213831. The next prime is 89842213843. The reversal of 89842213832 is 23831224898.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 44921106916 + 44921106916 = 211946^2 + 211946^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=211946.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89842213831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5926919 + ... + 5942057.

Almost surely, 2^89842213832 is an apocalyptic number.

It is an amenable number.

89842213832 is an abundant number, since it is smaller than the sum of its proper divisors (106127600323).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89842213832 is an frugal number, since it uses more digits than its factorization.

89842213832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30298 (or 15148 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

Multiplying 89842213832 by its sum of digits (50), we get a square (4492110691600 = 2119460²).

The spelling of 89842213832 in words is "eighty-nine billion, eight hundred forty-two million, two hundred thirteen thousand, eight hundred thirty-two".