65164312 has 16 divisors (see below), whose sum is σ = 123064200. Its totient is φ = 32347200.

The previous prime is 65164283. The next prime is 65164343. The reversal of 65164312 is 21346156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28189 + ... + 30412.

Almost surely, 2^65164312 is an apocalyptic number.

It is an amenable number.

65164312 is a deficient number, since it is larger than the sum of its proper divisors (57899888).

65164312 is a wasteful number, since it uses less digits than its factorization.

65164312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58746 (or 58742 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 65164312 is about 8072.4415141889. The cubic root of 65164312 is about 402.4110874424.

The spelling of 65164312 in words is "sixty-five million, one hundred sixty-four thousand, three hundred twelve".