64386322 has 64 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 22337280.

The previous prime is 64386319. The next prime is 64386323. The reversal of 64386322 is 22368346.

It is not an unprimeable number, because it can be changed into a prime (64386323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57504 + ... + 58612.

It is an arithmetic number, because the mean of its divisors is an integer number (2097900).

Almost surely, 2^64386322 is an apocalyptic number.

64386322 is an abundant number, since it is smaller than the sum of its proper divisors (69879278).

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

64386322 is a wasteful number, since it uses less digits than its factorization.

64386322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its digits is 41472, while the sum is 34.

The square root of 64386322 is about 8024.1087978666. The cubic root of 64386322 is about 400.8032235004.

The spelling of 64386322 in words is "sixty-four million, three hundred eighty-six thousand, three hundred twenty-two".