76686848 has 40 divisors (see below), whose sum is σ = 175121232. Its totient is φ = 32864256.

The previous prime is 76686823. The next prime is 76686917. The reversal of 76686848 is 84868667.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 76686848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7115 + ... + 14282.

Almost surely, 2^76686848 is an apocalyptic number.

It is an amenable number.

76686848 is an abundant number, since it is smaller than the sum of its proper divisors (98434384).

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

76686848 is an equidigital number, since it uses as much as digits as its factorization.

76686848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21422 (or 21406 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 76686848 is about 8757.1027172233. The cubic root of 76686848 is about 424.8545716957.

The spelling of 76686848 in words is "seventy-six million, six hundred eighty-six thousand, eight hundred forty-eight".