64434122 has 16 divisors (see below), whose sum is σ = 97943040. Its totient is φ = 31788912.

The previous prime is 64434121. The next prime is 64434157. The reversal of 64434122 is 22143446.

It is a junction number, because it is equal to n+sod(n) for n = 64434091 and 64434100.

It is not an unprimeable number, because it can be changed into a prime (64434121) 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 7 ways as a sum of consecutive naturals, for example, 98348 + ... + 99000.

It is an arithmetic number, because the mean of its divisors is an integer number (6121440).

Almost surely, 2^64434122 is an apocalyptic number.

64434122 is a deficient number, since it is larger than the sum of its proper divisors (33508918).

64434122 is a wasteful number, since it uses less digits than its factorization.

64434122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its digits is 4608, while the sum is 26.

The square root of 64434122 is about 8027.0867691835. The cubic root of 64434122 is about 400.9023835623.

Adding to 64434122 its reverse (22143446), we get a palindrome (86577568).

The spelling of 64434122 in words is "sixty-four million, four hundred thirty-four thousand, one hundred twenty-two".