875384161 has 4 divisors (see below), whose sum is σ = 875445012. Its totient is φ = 875323312.

The previous prime is 875384149. The next prime is 875384177. The reversal of 875384161 is 161483578.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 194435136 + 680949025 = 13944^2 + 26095^2 .

It is a cyclic number.

It is not a de Polignac number, because 875384161 - 2⁵ = 875384129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875384261) 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, 4575 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (218861253).

Almost surely, 2^875384161 is an apocalyptic number.

It is an amenable number.

875384161 is a deficient number, since it is larger than the sum of its proper divisors (60851).

875384161 is a wasteful number, since it uses less digits than its factorization.

875384161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60850.

The product of its digits is 161280, while the sum is 43.

The square root of 875384161 is about 29586.8917089984. The cubic root of 875384161 is about 956.6055468216.

The spelling of 875384161 in words is "eight hundred seventy-five million, three hundred eighty-four thousand, one hundred sixty-one".