166650468 has 12 divisors (see below), whose sum is σ = 388851120. Its totient is φ = 55550152.

The previous prime is 166650457. The next prime is 166650481. The reversal of 166650468 is 864056661.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6943758 + ... + 6943781.

It is an arithmetic number, because the mean of its divisors is an integer number (32404260).

Almost surely, 2^166650468 is an apocalyptic number.

It is an amenable number.

166650468 is an abundant number, since it is smaller than the sum of its proper divisors (222200652).

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

166650468 is a wasteful number, since it uses less digits than its factorization.

166650468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887546 (or 13887544 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 166650468 is about 12909.3171004511. The cubic root of 166650468 is about 550.3033786318.

The spelling of 166650468 in words is "one hundred sixty-six million, six hundred fifty thousand, four hundred sixty-eight".