65704612 has 6 divisors (see below), whose sum is σ = 114983078. Its totient is φ = 32852304.

The previous prime is 65704589. The next prime is 65704619. The reversal of 65704612 is 21640756.

It is a happy number.

65704612 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 only one way, i.e., 63584676 + 2119936 = 7974^2 + 1456^2 .

It is not an unprimeable number, because it can be changed into a prime (65704619) by changing a digit.

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 as a sum of consecutive naturals, namely, 8213073 + ... + 8213080.

Almost surely, 2^65704612 is an apocalyptic number.

It is an amenable number.

65704612 is a deficient number, since it is larger than the sum of its proper divisors (49278466).

65704612 is a wasteful number, since it uses less digits than its factorization.

65704612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426157 (or 16426155 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 65704612 is about 8105.8381429683. The cubic root of 65704612 is about 403.5202045215.

The spelling of 65704612 in words is "sixty-five million, seven hundred four thousand, six hundred twelve".