64522316 has 12 divisors (see below), whose sum is σ = 113345232. Its totient is φ = 32137968.

The previous prime is 64522313. The next prime is 64522321. The reversal of 64522316 is 61322546.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64522313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29615 + ... + 31718.

It is an arithmetic number, because the mean of its divisors is an integer number (9445436).

Almost surely, 2^64522316 is an apocalyptic number.

It is an amenable number.

64522316 is a deficient number, since it is larger than the sum of its proper divisors (48822916).

64522316 is a wasteful number, since it uses less digits than its factorization.

64522316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61600 (or 61598 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 64522316 is about 8032.5784154280. The cubic root of 64522316 is about 401.0852114610.

The spelling of 64522316 in words is "sixty-four million, five hundred twenty-two thousand, three hundred sixteen".