461566323 has 16 divisors (see below), whose sum is σ = 713533440. Its totient is φ = 294331752.

The previous prime is 461566279. The next prime is 461566327. The reversal of 461566323 is 323665164.

461566323 is a `hidden beast` number, since 4 + 6 + 15 + 6 + 632 + 3 = 666.

It is not a de Polignac number, because 461566323 - 2¹³ = 461558131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461566327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371011 + ... + 372252.

It is an arithmetic number, because the mean of its divisors is an integer number (44595840).

Almost surely, 2^461566323 is an apocalyptic number.

461566323 is a deficient number, since it is larger than the sum of its proper divisors (251967117).

461566323 is a wasteful number, since it uses less digits than its factorization.

461566323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743295 (or 743289 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 461566323 is about 21484.0946516254. The cubic root of 461566323 is about 772.8194399502.

The spelling of 461566323 in words is "four hundred sixty-one million, five hundred sixty-six thousand, three hundred twenty-three".