65011166 has 8 divisors (see below), whose sum is σ = 106381944. Its totient is φ = 29550520.

The previous prime is 65011157. The next prime is 65011171. The reversal of 65011166 is 66111056.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1477505 + ... + 1477548.

It is an arithmetic number, because the mean of its divisors is an integer number (13297743).

Almost surely, 2^65011166 is an apocalyptic number.

65011166 is a deficient number, since it is larger than the sum of its proper divisors (41370778).

65011166 is a wasteful number, since it uses less digits than its factorization.

65011166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955066.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 65011166 is about 8062.9502044847. The cubic root of 65011166 is about 402.0955978349.

It can be divided in two parts, 6501 and 1166, that added together give a palindrome (7667).

The spelling of 65011166 in words is "sixty-five million, eleven thousand, one hundred sixty-six".