166500466 has 16 divisors (see below), whose sum is σ = 272743200. Its totient is φ = 75602080.

The previous prime is 166500463. The next prime is 166500469. The reversal of 166500466 is 664005661.

166500466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166500463) and next prime (166500469).

It is not an unprimeable number, because it can be changed into a prime (166500463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20685 + ... + 27583.

It is an arithmetic number, because the mean of its divisors is an integer number (17046450).

Almost surely, 2^166500466 is an apocalyptic number.

166500466 is a deficient number, since it is larger than the sum of its proper divisors (106242734).

166500466 is a wasteful number, since it uses less digits than its factorization.

166500466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 166500466 is about 12903.5059576845. The cubic root of 166500466 is about 550.1382198067.

The spelling of 166500466 in words is "one hundred sixty-six million, five hundred thousand, four hundred sixty-six".