65466680 has 16 divisors (see below), whose sum is σ = 147300120. Its totient is φ = 26186656.

The previous prime is 65466679. The next prime is 65466689. The reversal of 65466680 is 8666456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65466689) 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, 818294 + ... + 818373.

Almost surely, 2^65466680 is an apocalyptic number.

It is an amenable number.

65466680 is an abundant number, since it is smaller than the sum of its proper divisors (81833440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65466680 is a wasteful number, since it uses less digits than its factorization.

65466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636678 (or 1636674 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 65466680 is about 8091.1482497851. The cubic root of 65466680 is about 403.0325345686.

The spelling of 65466680 in words is "sixty-five million, four hundred sixty-six thousand, six hundred eighty".