965610648 has 24 divisors (see below), whose sum is σ = 2615195700. Its totient is φ = 321870192.

The previous prime is 965610641. The next prime is 965610649. The reversal of 965610648 is 846016569.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965610641) 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 5 ways as a sum of consecutive naturals, for example, 6705558 + ... + 6705701.

Almost surely, 2^965610648 is an apocalyptic number.

It is an amenable number.

965610648 is an abundant number, since it is smaller than the sum of its proper divisors (1649585052).

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

965610648 is a wasteful number, since it uses less digits than its factorization.

965610648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411271 (or 13411264 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 965610648 is about 31074.2763069392. The cubic root of 965610648 is about 988.4029100792.

The spelling of 965610648 in words is "nine hundred sixty-five million, six hundred ten thousand, six hundred forty-eight".