965705642 has 16 divisors (see below), whose sum is σ = 1595895264. Its totient is φ = 434610000.

The previous prime is 965705641. The next prime is 965705659. The reversal of 965705642 is 246507569.

It is a junction number, because it is equal to n+sod(n) for n = 965705593 and 965705602.

It is not an unprimeable number, because it can be changed into a prime (965705641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215084 + ... + 219527.

It is an arithmetic number, because the mean of its divisors is an integer number (99743454).

Almost surely, 2^965705642 is an apocalyptic number.

965705642 is a deficient number, since it is larger than the sum of its proper divisors (630189622).

965705642 is a wasteful number, since it uses less digits than its factorization.

965705642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434725.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 965705642 is about 31075.8047683403. The cubic root of 965705642 is about 988.4353210955.

It can be divided in two parts, 965 and 705642, that added together give a palindrome (706607).

The spelling of 965705642 in words is "nine hundred sixty-five million, seven hundred five thousand, six hundred forty-two".