168446316 has 24 divisors (see below), whose sum is σ = 395872960. Its totient is φ = 55744272.

The previous prime is 168446309. The next prime is 168446321. The reversal of 168446316 is 613644861.

It is a super-2 number, since 2×168446316² = 56748322747943712, which contains 22 as substring.

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, 48826 + ... + 52161.

Almost surely, 2^168446316 is an apocalyptic number.

It is an amenable number.

168446316 is an abundant number, since it is smaller than the sum of its proper divisors (227426644).

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

168446316 is a wasteful number, since it uses less digits than its factorization.

168446316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101133 (or 101131 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 168446316 is about 12978.6869906012. The cubic root of 168446316 is about 552.2730349542.

The spelling of 168446316 in words is "one hundred sixty-eight million, four hundred forty-six thousand, three hundred sixteen".