63065 has 4 divisors (see below), whose sum is σ = 75684. Its totient is φ = 50448.

The previous prime is 63059. The next prime is 63067. The reversal of 63065 is 56036.

63065 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24649 + 38416 = 157^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 63065 - 2¹⁴ = 46681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63067) 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, 6302 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (18921).

2⁶³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

63065 is a deficient number, since it is larger than the sum of its proper divisors (12619).

63065 is a wasteful number, since it uses less digits than its factorization.

63065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 63065 is about 251.1274576784. The cubic root of 63065 is about 39.8042519636.

The spelling of 63065 in words is "sixty-three thousand, sixty-five".