65266056 has 24 divisors (see below), whose sum is σ = 176762430. Its totient is φ = 21755328.

The previous prime is 65266027. The next prime is 65266057. The reversal of 65266056 is 65066256.

65266056 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 only one way, i.e., 33524100 + 31741956 = 5790^2 + 5634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65266056.

It is not an unprimeable number, because it can be changed into a prime (65266057) 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 5 ways as a sum of consecutive naturals, for example, 453165 + ... + 453308.

Almost surely, 2^65266056 is an apocalyptic number.

It is an amenable number.

65266056 is an abundant number, since it is smaller than the sum of its proper divisors (111496374).

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

65266056 is a wasteful number, since it uses less digits than its factorization.

65266056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906485 (or 906478 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 65266056 is about 8078.7409910208. The cubic root of 65266056 is about 402.6204127730.

The spelling of 65266056 in words is "sixty-five million, two hundred sixty-six thousand, fifty-six".