166370214 has 8 divisors (see below), whose sum is σ = 332740440. Its totient is φ = 55456736.

The previous prime is 166370207. The next prime is 166370219. The reversal of 166370214 is 412073661.

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

166370214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166370219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13864179 + ... + 13864190.

It is an arithmetic number, because the mean of its divisors is an integer number (41592555).

Almost surely, 2^166370214 is an apocalyptic number.

166370214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166370214 is a wasteful number, since it uses less digits than its factorization.

166370214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27728374.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 166370214 is about 12898.4578147932. The cubic root of 166370214 is about 549.9947261202.

The spelling of 166370214 in words is "one hundred sixty-six million, three hundred seventy thousand, two hundred fourteen".