117085567 has 2 divisors, whose sum is σ = 117085568. Its totient is φ = 117085566.

The previous prime is 117085561. The next prime is 117085583. The reversal of 117085567 is 765580711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117085567 is a prime.

It is a super-2 number, since 2×117085567² = 27418059999422978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117085561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58542783 + 58542784.

It is an arithmetic number, because the mean of its divisors is an integer number (58542784).

Almost surely, 2^117085567 is an apocalyptic number.

117085567 is a deficient number, since it is larger than the sum of its proper divisors (1).

117085567 is an equidigital number, since it uses as much as digits as its factorization.

117085567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 40.

The square root of 117085567 is about 10820.6084394548. The cubic root of 117085567 is about 489.2165280485.

The spelling of 117085567 in words is "one hundred seventeen million, eighty-five thousand, five hundred sixty-seven".