64325776 has 10 divisors (see below), whose sum is σ = 124631222. Its totient is φ = 32162880.

The previous prime is 64325759. The next prime is 64325777. The reversal of 64325776 is 67752346.

It can be written as a sum of positive squares in only one way, i.e., 59660176 + 4665600 = 7724^2 + 2160^2 .

It is not an unprimeable number, because it can be changed into a prime (64325777) 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 as a sum of consecutive naturals, namely, 2010165 + ... + 2010196.

Almost surely, 2^64325776 is an apocalyptic number.

It is an amenable number.

64325776 is a deficient number, since it is larger than the sum of its proper divisors (60305446).

64325776 is a wasteful number, since it uses less digits than its factorization.

64325776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020369 (or 4020363 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 64325776 is about 8020.3351550917. The cubic root of 64325776 is about 400.6775516613.

The spelling of 64325776 in words is "sixty-four million, three hundred twenty-five thousand, seven hundred seventy-six".