166626214 has 32 divisors (see below), whose sum is σ = 282937536. Its totient is φ = 73159680.

The previous prime is 166626203. The next prime is 166626227. The reversal of 166626214 is 412626661.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 166626214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29464 + ... + 34660.

It is an arithmetic number, because the mean of its divisors is an integer number (8841798).

Almost surely, 2^166626214 is an apocalyptic number.

166626214 is a deficient number, since it is larger than the sum of its proper divisors (116311322).

166626214 is a wasteful number, since it uses less digits than its factorization.

166626214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280.

The product of its digits is 20736, while the sum is 34.

The square root of 166626214 is about 12908.3776672361. The cubic root of 166626214 is about 550.2766806256.

The spelling of 166626214 in words is "one hundred sixty-six million, six hundred twenty-six thousand, two hundred fourteen".