168094473 has 16 divisors (see below), whose sum is σ = 226121280. Its totient is φ = 111070656.

The previous prime is 168094471. The next prime is 168094477. The reversal of 168094473 is 374490861.

It is not a de Polignac number, because 168094473 - 2¹ = 168094471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168094471) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 210511 + ... + 211307.

It is an arithmetic number, because the mean of its divisors is an integer number (14132580).

Almost surely, 2^168094473 is an apocalyptic number.

It is an amenable number.

168094473 is a deficient number, since it is larger than the sum of its proper divisors (58026807).

168094473 is a wasteful number, since it uses less digits than its factorization.

168094473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 168094473 is about 12965.1252597111. The cubic root of 168094473 is about 551.8882459914. Note that the first 3 decimals are identical.

The spelling of 168094473 in words is "one hundred sixty-eight million, ninety-four thousand, four hundred seventy-three".