168380466 has 8 divisors (see below), whose sum is σ = 336760944. Its totient is φ = 56126820.

The previous prime is 168380449. The next prime is 168380473. The reversal of 168380466 is 664083861.

It is a happy number.

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

168380466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14031700 + ... + 14031711.

It is an arithmetic number, because the mean of its divisors is an integer number (42095118).

Almost surely, 2^168380466 is an apocalyptic number.

168380466 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.

168380466 is a wasteful number, since it uses less digits than its factorization.

168380466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28063416.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 168380466 is about 12976.1498912428. The cubic root of 168380466 is about 552.2010596602.

The spelling of 168380466 in words is "one hundred sixty-eight million, three hundred eighty thousand, four hundred sixty-six".