456641166 has 16 divisors (see below), whose sum is σ = 934521984. Its totient is φ = 148673784.

The previous prime is 456641137. The next prime is 456641197. The reversal of 456641166 is 661146654.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 884706 + ... + 885221.

It is an arithmetic number, because the mean of its divisors is an integer number (58407624).

Almost surely, 2^456641166 is an apocalyptic number.

456641166 is an abundant number, since it is smaller than the sum of its proper divisors (477880818).

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

456641166 is a wasteful number, since it uses less digits than its factorization.

456641166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769975.

The product of its digits is 103680, while the sum is 39.

The square root of 456641166 is about 21369.1639050291. The cubic root of 456641166 is about 770.0608070268.

The spelling of 456641166 in words is "four hundred fifty-six million, six hundred forty-one thousand, one hundred sixty-six".