76345684 has 18 divisors (see below), whose sum is σ = 138060762. Its totient is φ = 36939600.

The previous prime is 76345673. The next prime is 76345727. The reversal of 76345684 is 48654367.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 33965584 = 6510^2 + 5828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76345684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6087 + ... + 13774.

Almost surely, 2^76345684 is an apocalyptic number.

It is an amenable number.

76345684 is a deficient number, since it is larger than the sum of its proper divisors (61715078).

76345684 is a wasteful number, since it uses less digits than its factorization.

76345684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19927 (or 19894 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 76345684 is about 8737.6017304521. The cubic root of 76345684 is about 424.2236049118.

The spelling of 76345684 in words is "seventy-six million, three hundred forty-five thousand, six hundred eighty-four".