461161 has 4 divisors (see below), whose sum is σ = 468112. Its totient is φ = 454212.

The previous prime is 461147. The next prime is 461171. The reversal of 461161 is 161164.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461161 - 2¹¹ = 459113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461101) 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, 3375 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (117028).

2⁴⁶¹¹⁶¹ is an apocalyptic number.

It is an amenable number.

461161 is a deficient number, since it is larger than the sum of its proper divisors (6951).

461161 is an equidigital number, since it uses as much as digits as its factorization.

461161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950.

The product of its digits is 144, while the sum is 19.

The square root of 461161 is about 679.0883594938. The cubic root of 461161 is about 77.2593157389.

The spelling of 461161 in words is "four hundred sixty-one thousand, one hundred sixty-one".