173066394 has 16 divisors (see below), whose sum is σ = 351807840. Its totient is φ = 56742960.

The previous prime is 173066347. The next prime is 173066417. The reversal of 173066394 is 493660371.

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 7 ways as a sum of consecutive naturals, for example, 236064 + ... + 236795.

It is an arithmetic number, because the mean of its divisors is an integer number (21987990).

Almost surely, 2^173066394 is an apocalyptic number.

173066394 is an abundant number, since it is smaller than the sum of its proper divisors (178741446).

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

173066394 is a wasteful number, since it uses less digits than its factorization.

173066394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472925.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 173066394 is about 13155.4701170274. The cubic root of 173066394 is about 557.2767379397.

The spelling of 173066394 in words is "one hundred seventy-three million, sixty-six thousand, three hundred ninety-four".