461666164 has 12 divisors (see below), whose sum is σ = 808639300. Its totient is φ = 230626368.

The previous prime is 461666141. The next prime is 461666197.

461666164 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 146603664 + 315062500 = 12108^2 + 17750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46599 + ... + 55630.

Almost surely, 2^461666164 is an apocalyptic number.

It is an amenable number.

461666164 is a deficient number, since it is larger than the sum of its proper divisors (346973136).

461666164 is a wasteful number, since it uses less digits than its factorization.

461666164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103362 (or 103360 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 461666164 is about 21486.4181286691. The cubic root of 461666164 is about 772.8751585610.

The spelling of 461666164 in words is "four hundred sixty-one million, six hundred sixty-six thousand, one hundred sixty-four".