968578165 has 8 divisors (see below), whose sum is σ = 1164311640. Its totient is φ = 773517312.

The previous prime is 968578159. The next prime is 968578199. The reversal of 968578165 is 561875869.

It can be written as a sum of positive squares in 4 ways, for example, as 118330884 + 850247281 = 10878^2 + 29159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 968578165 - 2²¹ = 966481013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164980 + ... + 170749.

It is an arithmetic number, because the mean of its divisors is an integer number (145538955).

Almost surely, 2^968578165 is an apocalyptic number.

It is an amenable number.

968578165 is a deficient number, since it is larger than the sum of its proper divisors (195733475).

968578165 is a wasteful number, since it uses less digits than its factorization.

968578165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336311.

The product of its digits is 3628800, while the sum is 55.

The square root of 968578165 is about 31121.9884486837. The cubic root of 968578165 is about 989.4143953646.

The spelling of 968578165 in words is "nine hundred sixty-eight million, five hundred seventy-eight thousand, one hundred sixty-five".