65432712 has 16 divisors (see below), whose sum is σ = 163581840. Its totient is φ = 21810896.

The previous prime is 65432701. The next prime is 65432753. The reversal of 65432712 is 21723456.

65432712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65432712.

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, 1363158 + ... + 1363205.

It is an arithmetic number, because the mean of its divisors is an integer number (10223865).

Almost surely, 2^65432712 is an apocalyptic number.

It is an amenable number.

65432712 is an abundant number, since it is smaller than the sum of its proper divisors (98149128).

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

65432712 is a wasteful number, since it uses less digits than its factorization.

65432712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726372 (or 2726368 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 65432712 is about 8089.0488934114. The cubic root of 65432712 is about 402.9628167743.

The spelling of 65432712 in words is "sixty-five million, four hundred thirty-two thousand, seven hundred twelve".