65376680 has 16 divisors (see below), whose sum is σ = 147097620. Its totient is φ = 26150656.

The previous prime is 65376677. The next prime is 65376691. The reversal of 65376680 is 8667356.

65376680 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 61058596 + 4318084 = 7814^2 + 2078^2 .

It is a super-2 number, since 2×65376680² = 8548220575644800, which contains 22 as substring.

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, 817169 + ... + 817248.

Almost surely, 2^65376680 is an apocalyptic number.

It is an amenable number.

65376680 is an abundant number, since it is smaller than the sum of its proper divisors (81720940).

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

65376680 is a wasteful number, since it uses less digits than its factorization.

65376680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634428 (or 1634424 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 65376680 is about 8085.5847036563. The cubic root of 65376680 is about 402.8477608647.

The spelling of 65376680 in words is "sixty-five million, three hundred seventy-six thousand, six hundred eighty".