166804094 has 8 divisors (see below), whose sum is σ = 251741640. Its totient is φ = 82890216.

The previous prime is 166804061. The next prime is 166804133. The reversal of 166804094 is 490408661.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255509 + ... + 256160.

It is an arithmetic number, because the mean of its divisors is an integer number (31467705).

Almost surely, 2^166804094 is an apocalyptic number.

166804094 is a deficient number, since it is larger than the sum of its proper divisors (84937546).

166804094 is a wasteful number, since it uses less digits than its factorization.

166804094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511834.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 166804094 is about 12915.2659283501. The cubic root of 166804094 is about 550.4724249463.

The spelling of 166804094 in words is "one hundred sixty-six million, eight hundred four thousand, ninety-four".