76225717 has 12 divisors (see below), whose sum is σ = 79487460. Its totient is φ = 73092992.

The previous prime is 76225687. The next prime is 76225733. The reversal of 76225717 is 71752267.

It can be written as a sum of positive squares in 6 ways, for example, as 5564881 + 70660836 = 2359^2 + 8406^2 .

It is not a de Polignac number, because 76225717 - 2¹⁹ = 75701429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76220717) 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 11 ways as a sum of consecutive naturals, for example, 195759 + ... + 196147.

It is an arithmetic number, because the mean of its divisors is an integer number (6623955).

Almost surely, 2^76225717 is an apocalyptic number.

It is an amenable number.

76225717 is a deficient number, since it is larger than the sum of its proper divisors (3261743).

76225717 is a wasteful number, since it uses less digits than its factorization.

76225717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 651 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 76225717 is about 8730.7340470318. The cubic root of 76225717 is about 424.0012849285.

The spelling of 76225717 in words is "seventy-six million, two hundred twenty-five thousand, seven hundred seventeen".