461000163 has 32 divisors (see below), whose sum is σ = 690522112. Its totient is φ = 271641600.

The previous prime is 461000159. The next prime is 461000167. The reversal of 461000163 is 361000164.

It is an interprime number because it is at equal distance from previous prime (461000159) and next prime (461000167).

It is not a de Polignac number, because 461000163 - 2² = 461000159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461000167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115308 + ... + 119238.

It is an arithmetic number, because the mean of its divisors is an integer number (21578816).

Almost surely, 2^461000163 is an apocalyptic number.

461000163 is a deficient number, since it is larger than the sum of its proper divisors (229521949).

461000163 is a wasteful number, since it uses less digits than its factorization.

461000163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 461000163 is about 21470.9143494170. The cubic root of 461000163 is about 772.5033290249.

Subtracting from 461000163 its reverse (361000164), we obtain a palindrome (99999999).

The spelling of 461000163 in words is "four hundred sixty-one million, one hundred sixty-three", and thus it is an aban number.