166673334 has 8 divisors (see below), whose sum is σ = 333346680. Its totient is φ = 55557776.

The previous prime is 166673333. The next prime is 166673383. The reversal of 166673334 is 433376661.

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

166673334 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166673292 and 166673301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166673333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13889439 + ... + 13889450.

It is an arithmetic number, because the mean of its divisors is an integer number (41668335).

Almost surely, 2^166673334 is an apocalyptic number.

166673334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166673334 is a wasteful number, since it uses less digits than its factorization.

166673334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778894.

The product of its digits is 163296, while the sum is 39.

The square root of 166673334 is about 12910.2027094852. The cubic root of 166673334 is about 550.3285464011.

The spelling of 166673334 in words is "one hundred sixty-six million, six hundred seventy-three thousand, three hundred thirty-four".