65769612 has 48 divisors (see below), whose sum is σ = 156965760. Its totient is φ = 21428352.

The previous prime is 65769611. The next prime is 65769629. The reversal of 65769612 is 21696756.

65769612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65769611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 143688 + ... + 144144.

It is an arithmetic number, because the mean of its divisors is an integer number (3270120).

Almost surely, 2^65769612 is an apocalyptic number.

It is an amenable number.

65769612 is an abundant number, since it is smaller than the sum of its proper divisors (91196148).

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

65769612 is a wasteful number, since it uses less digits than its factorization.

65769612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 65769612 is about 8109.8466076739. The cubic root of 65769612 is about 403.6532249599.

The spelling of 65769612 in words is "sixty-five million, seven hundred sixty-nine thousand, six hundred twelve".