76386768 has 20 divisors (see below), whose sum is σ = 197332608. Its totient is φ = 25462240.

The previous prime is 76386743. The next prime is 76386773. The reversal of 76386768 is 86768367.

It is a self number, because there is not a number n which added to its sum of digits gives 76386768.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 795648 + ... + 795743.

Almost surely, 2^76386768 is an apocalyptic number.

It is an amenable number.

76386768 is an abundant number, since it is smaller than the sum of its proper divisors (120945840).

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

76386768 is a wasteful number, since it uses less digits than its factorization.

76386768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591402 (or 1591396 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 76386768 is about 8739.9524026164. The cubic root of 76386768 is about 424.2996872620.

The spelling of 76386768 in words is "seventy-six million, three hundred eighty-six thousand, seven hundred sixty-eight".