500166166 has 8 divisors (see below), whose sum is σ = 752041080. Its totient is φ = 249485808.

The previous prime is 500166157. The next prime is 500166221. The reversal of 500166166 is 661661005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×500166166² = 500332387222279112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297591 + ... + 299266.

It is an arithmetic number, because the mean of its divisors is an integer number (94005135).

Almost surely, 2^500166166 is an apocalyptic number.

500166166 is a deficient number, since it is larger than the sum of its proper divisors (251874914).

500166166 is a wasteful number, since it uses less digits than its factorization.

500166166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597278.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 500166166 is about 22364.3950510627. The cubic root of 500166166 is about 793.7884402736.

The spelling of 500166166 in words is "five hundred million, one hundred sixty-six thousand, one hundred sixty-six".