65895648 has 192 divisors, whose sum is σ = 224663040. Its totient is φ = 16422912.

The previous prime is 65895619. The next prime is 65895653. The reversal of 65895648 is 84659856.

It is a self number, because there is not a number n which added to its sum of digits gives 65895648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165786 + ... + 166182.

It is an arithmetic number, because the mean of its divisors is an integer number (1170120).

Almost surely, 2^65895648 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 65895648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112331520).

65895648 is an abundant number, since it is smaller than the sum of its proper divisors (158767392).

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

65895648 is a wasteful number, since it uses less digits than its factorization.

65895648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 441 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 65895648 is about 8117.6134423856. The cubic root of 65895648 is about 403.9109041184.

The spelling of 65895648 in words is "sixty-five million, eight hundred ninety-five thousand, six hundred forty-eight".