65282712 has 64 divisors (see below), whose sum is σ = 184204800. Its totient is φ = 19098240.

The previous prime is 65282687. The next prime is 65282713. The reversal of 65282712 is 21728256.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3393 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (2878200).

Almost surely, 2^65282712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65282712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92102400).

65282712 is an abundant number, since it is smaller than the sum of its proper divisors (118922088).

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

65282712 is a wasteful number, since it uses less digits than its factorization.

65282712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576 (or 8572 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 65282712 is about 8079.7717789551. The cubic root of 65282712 is about 402.6546596471.

The spelling of 65282712 in words is "sixty-five million, two hundred eighty-two thousand, seven hundred twelve".