461312085 has 96 divisors (see below), whose sum is σ = 881943552. Its totient is φ = 203765760.

The previous prime is 461312083. The next prime is 461312087. The reversal of 461312085 is 580213164.

It is an interprime number because it is at equal distance from previous prime (461312083) and next prime (461312087).

It is not a de Polignac number, because 461312085 - 2¹ = 461312083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461312083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6885222 + ... + 6885288.

It is an arithmetic number, because the mean of its divisors is an integer number (9186912).

Almost surely, 2^461312085 is an apocalyptic number.

It is an amenable number.

461312085 is a deficient number, since it is larger than the sum of its proper divisors (420631467).

461312085 is a wasteful number, since it uses less digits than its factorization.

461312085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 461312085 is about 21478.1769477766. The cubic root of 461312085 is about 772.6775201835.

It can be divided in two parts, 46 and 1312085, that added together give a palindrome (1312131).

The spelling of 461312085 in words is "four hundred sixty-one million, three hundred twelve thousand, eighty-five".