965590641 has 24 divisors (see below), whose sum is σ = 1444584960. Its totient is φ = 620776800.

The previous prime is 965590601. The next prime is 965590643. The reversal of 965590641 is 146095569.

It is a happy number.

965590641 is a `hidden beast` number, since 96 + 559 + 0 + 6 + 4 + 1 = 666.

It is not a de Polignac number, because 965590641 - 2¹⁴ = 965574257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (965590643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283056 + ... + 286446.

It is an arithmetic number, because the mean of its divisors is an integer number (60191040).

Almost surely, 2^965590641 is an apocalyptic number.

It is an amenable number.

965590641 is a deficient number, since it is larger than the sum of its proper divisors (478994319).

965590641 is a wasteful number, since it uses less digits than its factorization.

965590641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 965590641 is about 31073.9543830521. The cubic root of 965590641 is about 988.3960836171.

The spelling of 965590641 in words is "nine hundred sixty-five million, five hundred ninety thousand, six hundred forty-one".