65469712 has 60 divisors (see below), whose sum is σ = 159378688. Its totient is φ = 25502400.

The previous prime is 65469683. The next prime is 65469721. The reversal of 65469712 is 21796456.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11137 + ... + 15967.

Almost surely, 2^65469712 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 65469712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79689344).

65469712 is an abundant number, since it is smaller than the sum of its proper divisors (93908976).

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

65469712 is a wasteful number, since it uses less digits than its factorization.

65469712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868 (or 4851 counting only the distinct ones).

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

The square root of 65469712 is about 8091.3356128639. The cubic root of 65469712 is about 403.0387564399.

The spelling of 65469712 in words is "sixty-five million, four hundred sixty-nine thousand, seven hundred twelve".