475161 has 8 divisors (see below), whose sum is σ = 638400. Its totient is φ = 314352.

The previous prime is 475159. The next prime is 475169. The reversal of 475161 is 161574.

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

It is not a de Polignac number, because 475161 - 2¹ = 475159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2⁴⁷⁵¹⁶¹ is an apocalyptic number.

It is an amenable number.

475161 is a deficient number, since it is larger than the sum of its proper divisors (163239).

475161 is a wasteful number, since it uses less digits than its factorization.

475161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its digits is 840, while the sum is 24.

The square root of 475161 is about 689.3192293851. The cubic root of 475161 is about 78.0333519435.

It can be divided in two parts, 475 and 161, that added together give a palindrome (636).

The spelling of 475161 in words is "four hundred seventy-five thousand, one hundred sixty-one".