76065687 has 6 divisors (see below), whose sum is σ = 109872672. Its totient is φ = 50710452.

The previous prime is 76065677. The next prime is 76065707. The reversal of 76065687 is 78656067.

It is not a de Polignac number, because 76065687 - 2¹⁰ = 76064663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76065617) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4225863 + ... + 4225880.

It is an arithmetic number, because the mean of its divisors is an integer number (18312112).

Almost surely, 2^76065687 is an apocalyptic number.

76065687 is a deficient number, since it is larger than the sum of its proper divisors (33806985).

76065687 is a wasteful number, since it uses less digits than its factorization.

76065687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451749 (or 8451746 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 76065687 is about 8721.5644812155. The cubic root of 76065687 is about 423.7043577332.

The spelling of 76065687 in words is "seventy-six million, sixty-five thousand, six hundred eighty-seven".