65586061 has 4 divisors (see below), whose sum is σ = 65606400. Its totient is φ = 65565724.

The previous prime is 65586029. The next prime is 65586083. The reversal of 65586061 is 16068556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65586061 - 2⁵ = 65586029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65586061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65586011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4141 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (16401600).

Almost surely, 2^65586061 is an apocalyptic number.

It is an amenable number.

65586061 is a deficient number, since it is larger than the sum of its proper divisors (20339).

65586061 is a wasteful number, since it uses less digits than its factorization.

65586061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338.

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

The square root of 65586061 is about 8098.5221491331. The cubic root of 65586061 is about 403.2773675657.

The spelling of 65586061 in words is "sixty-five million, five hundred eighty-six thousand, sixty-one".