461316831 has 16 divisors (see below), whose sum is σ = 628709760. Its totient is φ = 300791520.

The previous prime is 461316829. The next prime is 461316839. The reversal of 461316831 is 138613164.

It is not a de Polignac number, because 461316831 - 2¹ = 461316829 is a prime.

It is a super-2 number, since 2×461316831² = 425626437127765122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461316792 and 461316801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461316839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25716 + ... + 39798.

It is an arithmetic number, because the mean of its divisors is an integer number (39294360).

Almost surely, 2^461316831 is an apocalyptic number.

461316831 is a deficient number, since it is larger than the sum of its proper divisors (167392929).

461316831 is a wasteful number, since it uses less digits than its factorization.

461316831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326.

The product of its digits is 10368, while the sum is 33.

The square root of 461316831 is about 21478.2874317297. The cubic root of 461316831 is about 772.6801699551.

Adding to 461316831 its reverse (138613164), we get a palindrome (599929995).

The spelling of 461316831 in words is "four hundred sixty-one million, three hundred sixteen thousand, eight hundred thirty-one".