65312716 has 12 divisors (see below), whose sum is σ = 130625488. Its totient is φ = 27991152.

The previous prime is 65312707. The next prime is 65312717. The reversal of 65312716 is 61721356.

65312716 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65312717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166271 + ... + 1166326.

Almost surely, 2^65312716 is an apocalyptic number.

It is an amenable number.

65312716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65312716 is a wasteful number, since it uses less digits than its factorization.

65312716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332608 (or 2332606 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 65312716 is about 8081.6283012769. The cubic root of 65312716 is about 402.7163370278.

The spelling of 65312716 in words is "sixty-five million, three hundred twelve thousand, seven hundred sixteen".