65616676 has 12 divisors (see below), whose sum is σ = 118789020. Its totient is φ = 31676960.

The previous prime is 65616643. The next prime is 65616679. The reversal of 65616676 is 67661656.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 22372900 = 6576^2 + 4730^2 .

It is not an unprimeable number, because it can be changed into a prime (65616679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282715 + ... + 282946.

It is an arithmetic number, because the mean of its divisors is an integer number (9899085).

Almost surely, 2^65616676 is an apocalyptic number.

It is an amenable number.

65616676 is a deficient number, since it is larger than the sum of its proper divisors (53172344).

65616676 is a wasteful number, since it uses less digits than its factorization.

65616676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565694 (or 565692 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 65616676 is about 8100.4120882829. The cubic root of 65616676 is about 403.3401065881.

The spelling of 65616676 in words is "sixty-five million, six hundred sixteen thousand, six hundred seventy-six".