64766696 has 16 divisors (see below), whose sum is σ = 121971300. Its totient is φ = 32241024.

The previous prime is 64766677. The next prime is 64766711. The reversal of 64766696 is 69666746.

It is a happy number.

64766696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41860900 + 22905796 = 6470^2 + 4786^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15845 + ... + 19508.

Almost surely, 2^64766696 is an apocalyptic number.

It is an amenable number.

64766696 is a deficient number, since it is larger than the sum of its proper divisors (57204604).

64766696 is a wasteful number, since it uses less digits than its factorization.

64766696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35588 (or 35584 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 64766696 is about 8047.7758418087. The cubic root of 64766696 is about 401.5909471618.

Adding to 64766696 its sum of digits (50), we get a palindrome (64766746).

The spelling of 64766696 in words is "sixty-four million, seven hundred sixty-six thousand, six hundred ninety-six".