65116607 has 4 divisors (see below), whose sum is σ = 65152560. Its totient is φ = 65080656.

The previous prime is 65116567. The next prime is 65116609. The reversal of 65116607 is 70661156.

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

It is a cyclic number.

It is not a de Polignac number, because 65116607 - 2⁶ = 65116543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65116609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15107 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (16288140).

Almost surely, 2^65116607 is an apocalyptic number.

65116607 is a deficient number, since it is larger than the sum of its proper divisors (35953).

65116607 is a wasteful number, since it uses less digits than its factorization.

65116607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 65116607 is about 8069.4861670369. The cubic root of 65116607 is about 402.3128654413.

The spelling of 65116607 in words is "sixty-five million, one hundred sixteen thousand, six hundred seven".