461611164 has 36 divisors (see below), whose sum is σ = 1252946184. Its totient is φ = 131888736.

The previous prime is 461611153. The next prime is 461611187. The reversal of 461611164 is 461116164.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391939 + ... + 393114.

Almost surely, 2^461611164 is an apocalyptic number.

It is an amenable number.

461611164 is an abundant number, since it is smaller than the sum of its proper divisors (791335020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461611164 is a wasteful number, since it uses less digits than its factorization.

461611164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785074 (or 785065 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 461611164 is about 21485.1382122620. The cubic root of 461611164 is about 772.8444655154.

The spelling of 461611164 in words is "four hundred sixty-one million, six hundred eleven thousand, one hundred sixty-four".