65946712 has 16 divisors (see below), whose sum is σ = 133161840. Its totient is φ = 30436896.

The previous prime is 65946709. The next prime is 65946763. The reversal of 65946712 is 21764956.

65946712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65946712² = 8697937647221888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316948 + ... + 317155.

It is an arithmetic number, because the mean of its divisors is an integer number (8322615).

Almost surely, 2^65946712 is an apocalyptic number.

It is an amenable number.

65946712 is an abundant number, since it is smaller than the sum of its proper divisors (67215128).

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

65946712 is a wasteful number, since it uses less digits than its factorization.

65946712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634122 (or 634118 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 65946712 is about 8120.7580926906. The cubic root of 65946712 is about 404.0152103544.

The spelling of 65946712 in words is "sixty-five million, nine hundred forty-six thousand, seven hundred twelve".