76617085 has 8 divisors (see below), whose sum is σ = 92851416. Its totient is φ = 60686400.

The previous prime is 76617067. The next prime is 76617091. The reversal of 76617085 is 58071667.

It can be written as a sum of positive squares in 4 ways, for example, as 8538084 + 68079001 = 2922^2 + 8251^2 .

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

It is not a de Polignac number, because 76617085 - 2⁷ = 76616957 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, 75354 + ... + 76363.

It is an arithmetic number, because the mean of its divisors is an integer number (11606427).

Almost surely, 2^76617085 is an apocalyptic number.

It is an amenable number.

76617085 is a deficient number, since it is larger than the sum of its proper divisors (16234331).

76617085 is a wasteful number, since it uses less digits than its factorization.

76617085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151823.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 76617085 is about 8753.1185871094. The cubic root of 76617085 is about 424.7257007419.

The spelling of 76617085 in words is "seventy-six million, six hundred seventeen thousand, eighty-five".