168196976 has 20 divisors (see below), whose sum is σ = 340051152. Its totient is φ = 80441856.

The previous prime is 168196957. The next prime is 168196993. The reversal of 168196976 is 679691861.

It is a congruent number.

It is an unprimeable number.

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, 228161 + ... + 228896.

Almost surely, 2^168196976 is an apocalyptic number.

168196976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168196976 is an abundant number, since it is smaller than the sum of its proper divisors (171854176).

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

168196976 is a wasteful number, since it uses less digits than its factorization.

168196976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457088 (or 457082 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The square root of 168196976 is about 12969.0776850168. The cubic root of 168196976 is about 552.0004025762. Note that the first 3 decimals are identical.

The spelling of 168196976 in words is "one hundred sixty-eight million, one hundred ninety-six thousand, nine hundred seventy-six".