76683717 has 12 divisors (see below), whose sum is σ = 120835104. Its totient is φ = 46474920.

The previous prime is 76683713. The next prime is 76683731. The reversal of 76683717 is 71738667.

It is a happy number.

It is not a de Polignac number, because 76683717 - 2² = 76683713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76683713) 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 11 ways as a sum of consecutive naturals, for example, 387193 + ... + 387390.

It is an arithmetic number, because the mean of its divisors is an integer number (10069592).

Almost surely, 2^76683717 is an apocalyptic number.

It is an amenable number.

76683717 is a deficient number, since it is larger than the sum of its proper divisors (44151387).

76683717 is a wasteful number, since it uses less digits than its factorization.

76683717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774600 (or 774597 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 76683717 is about 8756.9239462268. The cubic root of 76683717 is about 424.8487895753.

The spelling of 76683717 in words is "seventy-six million, six hundred eighty-three thousand, seven hundred seventeen".