166922246 has 8 divisors (see below), whose sum is σ = 250610880. Its totient is φ = 83385288.

The previous prime is 166922233. The next prime is 166922251. The reversal of 166922246 is 642229661.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35126 + ... + 39593.

It is an arithmetic number, because the mean of its divisors is an integer number (31326360).

Almost surely, 2^166922246 is an apocalyptic number.

166922246 is a deficient number, since it is larger than the sum of its proper divisors (83688634).

166922246 is a wasteful number, since it uses less digits than its factorization.

166922246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75838.

The product of its digits is 62208, while the sum is 38.

The square root of 166922246 is about 12919.8392404859. The cubic root of 166922246 is about 550.6023659368.

The spelling of 166922246 in words is "one hundred sixty-six million, nine hundred twenty-two thousand, two hundred forty-six".