65060215 has 16 divisors (see below), whose sum is σ = 88874496. Its totient is φ = 45258400.

The previous prime is 65060197. The next prime is 65060249. The reversal of 65060215 is 51206056.

It is not a de Polignac number, because 65060215 - 2²⁵ = 31505783 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 65060215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24451 + ... + 26980.

It is an arithmetic number, because the mean of its divisors is an integer number (5554656).

Almost surely, 2^65060215 is an apocalyptic number.

65060215 is a deficient number, since it is larger than the sum of its proper divisors (23814281).

65060215 is a wasteful number, since it uses less digits than its factorization.

65060215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51470.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 65060215 is about 8065.9912596035. The cubic root of 65060215 is about 402.1966954888.

The spelling of 65060215 in words is "sixty-five million, sixty thousand, two hundred fifteen".