461598166 has 4 divisors (see below), whose sum is σ = 692397252. Its totient is φ = 230799082.

The previous prime is 461598157. The next prime is 461598167. The reversal of 461598166 is 661895164.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461598167) by changing a digit.

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 as a sum of consecutive naturals, namely, 115399540 + ... + 115399543.

It is an arithmetic number, because the mean of its divisors is an integer number (173099313).

Almost surely, 2^461598166 is an apocalyptic number.

461598166 is a deficient number, since it is larger than the sum of its proper divisors (230799086).

461598166 is a wasteful number, since it uses less digits than its factorization.

461598166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230799085.

The product of its digits is 311040, while the sum is 46.

The square root of 461598166 is about 21484.8357219691. The cubic root of 461598166 is about 772.8372115555.

The spelling of 461598166 in words is "four hundred sixty-one million, five hundred ninety-eight thousand, one hundred sixty-six".