76867117 has 2 divisors, whose sum is σ = 76867118. Its totient is φ = 76867116.

The previous prime is 76867099. The next prime is 76867121. The reversal of 76867117 is 71176867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61921161 + 14945956 = 7869^2 + 3866^2 .

It is a cyclic number.

It is not a de Polignac number, because 76867117 - 2¹⁵ = 76834349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76867517) 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 as a sum of consecutive naturals, namely, 38433558 + 38433559.

It is an arithmetic number, because the mean of its divisors is an integer number (38433559).

Almost surely, 2^76867117 is an apocalyptic number.

It is an amenable number.

76867117 is a deficient number, since it is larger than the sum of its proper divisors (1).

76867117 is an equidigital number, since it uses as much as digits as its factorization.

76867117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 43.

The square root of 76867117 is about 8767.3894062030. The cubic root of 76867117 is about 425.1872153268.

The spelling of 76867117 in words is "seventy-six million, eight hundred sixty-seven thousand, one hundred seventeen".