246631161 has 24 divisors (see below), whose sum is σ = 383142144. Its totient is φ = 140706720.

The previous prime is 246631141. The next prime is 246631163. The reversal of 246631161 is 161136642.

It is not a de Polignac number, because 246631161 - 2⁵ = 246631129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (246631163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144831 + ... + 146523.

It is an arithmetic number, because the mean of its divisors is an integer number (15964256).

Almost surely, 2^246631161 is an apocalyptic number.

246631161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

246631161 is a deficient number, since it is larger than the sum of its proper divisors (136510983).

246631161 is a wasteful number, since it uses less digits than its factorization.

246631161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701 (or 2694 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 246631161 is about 15704.4949297964. The cubic root of 246631161 is about 627.1180713164.

The spelling of 246631161 in words is "two hundred forty-six million, six hundred thirty-one thousand, one hundred sixty-one".