83549222589 has 24 divisors (see below), whose sum is σ = 130847037888. Its totient is φ = 46452061440.

The previous prime is 83549222587. The next prime is 83549222623. The reversal of 83549222589 is 98522294538.

It is not a de Polignac number, because 83549222589 - 2¹ = 83549222587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83549222587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1424332 + ... + 1481829.

It is an arithmetic number, because the mean of its divisors is an integer number (5451959912).

Almost surely, 2^83549222589 is an apocalyptic number.

It is an amenable number.

83549222589 is a deficient number, since it is larger than the sum of its proper divisors (47297815299).

83549222589 is a wasteful number, since it uses less digits than its factorization.

83549222589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906245 (or 2906208 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The spelling of 83549222589 in words is "eighty-three billion, five hundred forty-nine million, two hundred twenty-two thousand, five hundred eighty-nine".