65286860 has 12 divisors (see below), whose sum is σ = 137102448. Its totient is φ = 26114736.

The previous prime is 65286853. The next prime is 65286889. The reversal of 65286860 is 6868256.

65286860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1632152 + ... + 1632191.

It is an arithmetic number, because the mean of its divisors is an integer number (11425204).

Almost surely, 2^65286860 is an apocalyptic number.

It is an amenable number.

65286860 is an abundant number, since it is smaller than the sum of its proper divisors (71815588).

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

65286860 is a wasteful number, since it uses less digits than its factorization.

65286860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264352 (or 3264350 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 65286860 is about 8080.0284652964. The cubic root of 65286860 is about 402.6631875616.

The spelling of 65286860 in words is "sixty-five million, two hundred eighty-six thousand, eight hundred sixty".