65027065 has 4 divisors (see below), whose sum is σ = 78032484. Its totient is φ = 52021648.

The previous prime is 65027047. The next prime is 65027071. The reversal of 65027065 is 56072056.

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 7327849 + 57699216 = 2707^2 + 7596^2 .

It is a cyclic number.

It is not a de Polignac number, because 65027065 - 2¹⁷ = 64895993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6502702 + ... + 6502711.

It is an arithmetic number, because the mean of its divisors is an integer number (19508121).

Almost surely, 2^65027065 is an apocalyptic number.

It is an amenable number.

65027065 is a deficient number, since it is larger than the sum of its proper divisors (13005419).

65027065 is a wasteful number, since it uses less digits than its factorization.

65027065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005418.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 65027065 is about 8063.9360736553. The cubic root of 65027065 is about 402.1283737268.

The spelling of 65027065 in words is "sixty-five million, twenty-seven thousand, sixty-five".