76684120 has 32 divisors (see below), whose sum is σ = 178491600. Its totient is φ = 29615488.

The previous prime is 76684103. The next prime is 76684121. The reversal of 76684120 is 2148667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76684121) by changing a digit.

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, 31894 + ... + 34213.

Almost surely, 2^76684120 is an apocalyptic number.

It is an amenable number.

76684120 is an abundant number, since it is smaller than the sum of its proper divisors (101807480).

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

76684120 is a wasteful number, since it uses less digits than its factorization.

76684120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66147 (or 66143 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 76684120 is about 8756.9469565597. The cubic root of 76684120 is about 424.8495338174.

The spelling of 76684120 in words is "seventy-six million, six hundred eighty-four thousand, one hundred twenty".