65060005 has 4 divisors (see below), whose sum is σ = 78072012. Its totient is φ = 52048000.

The previous prime is 65059999. The next prime is 65060033. The reversal of 65060005 is 50006056.

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 32638369 + 32421636 = 5713^2 + 5694^2 .

It is not a de Polignac number, because 65060005 - 2¹⁹ = 64535717 is a prime.

It is a Duffinian number.

It is a congruent 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, 6505996 + ... + 6506005.

It is an arithmetic number, because the mean of its divisors is an integer number (19518003).

Almost surely, 2^65060005 is an apocalyptic number.

It is an amenable number.

65060005 is a deficient number, since it is larger than the sum of its proper divisors (13012007).

65060005 is a wasteful number, since it uses less digits than its factorization.

65060005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012006.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 65060005 is about 8065.9782419741. The cubic root of 65060005 is about 402.1962627543.

The spelling of 65060005 in words is "sixty-five million, sixty thousand, five".