76390717 has 8 divisors (see below), whose sum is σ = 82583424. Its totient is φ = 70243248.

The previous prime is 76390711. The next prime is 76390733. The reversal of 76390717 is 71709367.

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

It is a cyclic number.

It is not a de Polignac number, because 76390717 - 2¹⁹ = 75866429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76390717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76390711) 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 7 ways as a sum of consecutive naturals, for example, 7753 + ... + 14590.

It is an arithmetic number, because the mean of its divisors is an integer number (10322928).

Almost surely, 2^76390717 is an apocalyptic number.

It is an amenable number.

76390717 is a deficient number, since it is larger than the sum of its proper divisors (6192707).

76390717 is a wasteful number, since it uses less digits than its factorization.

76390717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 76390717 is about 8740.1783162588. The cubic root of 76390717 is about 424.3069988712.

The spelling of 76390717 in words is "seventy-six million, three hundred ninety thousand, seven hundred seventeen".