65941648 has 20 divisors (see below), whose sum is σ = 127892608. Its totient is φ = 32937120.

The previous prime is 65941637. The next prime is 65941649. The reversal of 65941648 is 84614956.

It is not an unprimeable number, because it can be changed into a prime (65941649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23353 + ... + 26023.

Almost surely, 2^65941648 is an apocalyptic number.

It is an amenable number.

65941648 is a deficient number, since it is larger than the sum of its proper divisors (61950960).

65941648 is a wasteful number, since it uses less digits than its factorization.

65941648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4216 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 65941648 is about 8120.4462931541. The cubic root of 65941648 is about 404.0048687450.

The spelling of 65941648 in words is "sixty-five million, nine hundred forty-one thousand, six hundred forty-eight".