65816056 has 8 divisors (see below), whose sum is σ = 123405120. Its totient is φ = 32908024.

The previous prime is 65816017. The next prime is 65816063. The reversal of 65816056 is 65061856.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113496 + ... + 4113511.

It is an arithmetic number, because the mean of its divisors is an integer number (15425640).

Almost surely, 2^65816056 is an apocalyptic number.

It is an amenable number.

65816056 is a deficient number, since it is larger than the sum of its proper divisors (57589064).

65816056 is a wasteful number, since it uses less digits than its factorization.

65816056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227013 (or 8227009 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 65816056 is about 8112.7095350444. The cubic root of 65816056 is about 403.7482174580.

The spelling of 65816056 in words is "sixty-five million, eight hundred sixteen thousand, fifty-six".