168473958 has 8 divisors (see below), whose sum is σ = 336947928. Its totient is φ = 56157984.

The previous prime is 168473953. The next prime is 168473971. The reversal of 168473958 is 859374861.

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

168473958 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 168473958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168473953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14039491 + ... + 14039502.

It is an arithmetic number, because the mean of its divisors is an integer number (42118491).

Almost surely, 2^168473958 is an apocalyptic number.

168473958 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.

168473958 is a wasteful number, since it uses less digits than its factorization.

168473958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28078998.

The product of its digits is 1451520, while the sum is 51.

The square root of 168473958 is about 12979.7518466263. The cubic root of 168473958 is about 552.3032425927.

The spelling of 168473958 in words is "one hundred sixty-eight million, four hundred seventy-three thousand, nine hundred fifty-eight".