65260656 has 30 divisors (see below), whose sum is σ = 182639600. Its totient is φ = 21753504.

The previous prime is 65260651. The next prime is 65260703. The reversal of 65260656 is 65606256.

It is a super-3 number, since 3×65260656³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65260656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65260651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226456 + ... + 226743.

Almost surely, 2^65260656 is an apocalyptic number.

It is an amenable number.

65260656 is an abundant number, since it is smaller than the sum of its proper divisors (117378944).

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

65260656 is a wasteful number, since it uses less digits than its factorization.

65260656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453213 (or 453204 counting only the distinct ones).

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

The square root of 65260656 is about 8078.4067736157. The cubic root of 65260656 is about 402.6093084291.

The spelling of 65260656 in words is "sixty-five million, two hundred sixty thousand, six hundred fifty-six".