76686168 has 32 divisors (see below), whose sum is σ = 206463600. Its totient is φ = 23595648.

The previous prime is 76686143. The next prime is 76686173. The reversal of 76686168 is 86168667.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122583 + ... + 123206.

Almost surely, 2^76686168 is an apocalyptic number.

76686168 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76686168 is an abundant number, since it is smaller than the sum of its proper divisors (129777432).

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

76686168 is a wasteful number, since it uses less digits than its factorization.

76686168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245811 (or 245807 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 76686168 is about 8757.0638915107. The cubic root of 76686168 is about 424.8533159308.

The spelling of 76686168 in words is "seventy-six million, six hundred eighty-six thousand, one hundred sixty-eight".