65822016 has 56 divisors (see below), whose sum is σ = 187557664. Its totient is φ = 20252160.

The previous prime is 65821979. The next prime is 65822017. The reversal of 65822016 is 61022856.

65822016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65822017) 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 in 7 ways as a sum of consecutive naturals, for example, 10690 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (3349244).

Almost surely, 2^65822016 is an apocalyptic number.

It is an amenable number.

65822016 is an abundant number, since it is smaller than the sum of its proper divisors (121735648).

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

65822016 is a wasteful number, since it uses less digits than its factorization.

65822016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26399 (or 26389 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 65822016 is about 8113.0768516020. The cubic root of 65822016 is about 403.7604042854.

The spelling of 65822016 in words is "sixty-five million, eight hundred twenty-two thousand, sixteen".