64843122 has 16 divisors (see below), whose sum is σ = 131812992. Its totient is φ = 21259920.

The previous prime is 64843091. The next prime is 64843133. The reversal of 64843122 is 22134846.

It is a self number, because there is not a number n which added to its sum of digits gives 64843122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88218 + ... + 88949.

It is an arithmetic number, because the mean of its divisors is an integer number (8238312).

Almost surely, 2^64843122 is an apocalyptic number.

64843122 is an abundant number, since it is smaller than the sum of its proper divisors (66969870).

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

64843122 is a wasteful number, since it uses less digits than its factorization.

64843122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177233.

The product of its digits is 9216, while the sum is 30.

The square root of 64843122 is about 8052.5227103064. The cubic root of 64843122 is about 401.7488468600.

Adding to 64843122 its reverse (22134846), we get a palindrome (86977968).

The spelling of 64843122 in words is "sixty-four million, eight hundred forty-three thousand, one hundred twenty-two".