65576896 has 84 divisors (see below), whose sum is σ = 165222936. Its totient is φ = 25536000.

The previous prime is 65576893. The next prime is 65576911. The reversal of 65576896 is 69867556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65576893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33546 + ... + 35446.

Almost surely, 2^65576896 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 65576896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82611468).

65576896 is an abundant number, since it is smaller than the sum of its proper divisors (99646040).

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

65576896 is a wasteful number, since it uses less digits than its factorization.

65576896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938 (or 1921 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 65576896 is about 8097.9562853846. The cubic root of 65576896 is about 403.2585820230.

The spelling of 65576896 in words is "sixty-five million, five hundred seventy-six thousand, eight hundred ninety-six".