76608685 has 8 divisors (see below), whose sum is σ = 94415256. Its totient is φ = 59630400.

The previous prime is 76608673. The next prime is 76608737. The reversal of 76608685 is 58680667.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22762441 + 53846244 = 4771^2 + 7338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76608685 - 2⁷ = 76608557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206866 + ... + 207235.

It is an arithmetic number, because the mean of its divisors is an integer number (11801907).

Almost surely, 2^76608685 is an apocalyptic number.

It is an amenable number.

76608685 is a deficient number, since it is larger than the sum of its proper divisors (17806571).

76608685 is a wasteful number, since it uses less digits than its factorization.

76608685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414143.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 76608685 is about 8752.6387449729. The cubic root of 76608685 is about 424.7101784152.

The spelling of 76608685 in words is "seventy-six million, six hundred eight thousand, six hundred eighty-five".