166214850 has 48 divisors (see below), whose sum is σ = 433915680. Its totient is φ = 41990400.

The previous prime is 166214843. The next prime is 166214879. The reversal of 166214850 is 58412661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26311 + ... + 32010.

It is an arithmetic number, because the mean of its divisors is an integer number (9039910).

Almost surely, 2^166214850 is an apocalyptic number.

166214850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166214850 is an abundant number, since it is smaller than the sum of its proper divisors (267700830).

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

166214850 is a wasteful number, since it uses less digits than its factorization.

166214850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58355 (or 58350 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 166214850 is about 12892.4338276370. The cubic root of 166214850 is about 549.8234695168.

The spelling of 166214850 in words is "one hundred sixty-six million, two hundred fourteen thousand, eight hundred fifty".