461167665 has 48 divisors (see below), whose sum is σ = 864302400. Its totient is φ = 209354880.

The previous prime is 461167621. The next prime is 461167691. The reversal of 461167665 is 566761164.

It is a happy number.

It is not a de Polignac number, because 461167665 - 2¹² = 461163569 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 107410 + ... + 111620.

It is an arithmetic number, because the mean of its divisors is an integer number (18006300).

Almost surely, 2^461167665 is an apocalyptic number.

It is an amenable number.

461167665 is a deficient number, since it is larger than the sum of its proper divisors (403134735).

461167665 is a wasteful number, since it uses less digits than its factorization.

461167665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4375 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 461167665 is about 21474.8146674191. The cubic root of 461167665 is about 772.5968793780.

The spelling of 461167665 in words is "four hundred sixty-one million, one hundred sixty-seven thousand, six hundred sixty-five".