64411322 has 4 divisors (see below), whose sum is σ = 96616986. Its totient is φ = 32205660.

The previous prime is 64411313. The next prime is 64411327. The reversal of 64411322 is 22311446.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 32137561 = 5681^2 + 5669^2 .

It is not an unprimeable number, because it can be changed into a prime (64411327) 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 as a sum of consecutive naturals, namely, 16102829 + ... + 16102832.

Almost surely, 2^64411322 is an apocalyptic number.

64411322 is a deficient number, since it is larger than the sum of its proper divisors (32205664).

64411322 is a wasteful number, since it uses less digits than its factorization.

64411322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32205663.

The product of its digits is 1152, while the sum is 23.

The square root of 64411322 is about 8025.6664520774. Note that the first 3 decimals coincide. The cubic root of 64411322 is about 400.8550915768.

Adding to 64411322 its reverse (22311446), we get a palindrome (86722768).

The spelling of 64411322 in words is "sixty-four million, four hundred eleven thousand, three hundred twenty-two".