117707867 has 4 divisors (see below), whose sum is σ = 119197920. Its totient is φ = 116217816.

The previous prime is 117707833. The next prime is 117707879. The reversal of 117707867 is 768707711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117707867 - 2⁶ = 117707803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117707567) 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 3 ways as a sum of consecutive naturals, for example, 744908 + ... + 745065.

It is an arithmetic number, because the mean of its divisors is an integer number (29799480).

Almost surely, 2^117707867 is an apocalyptic number.

117707867 is a deficient number, since it is larger than the sum of its proper divisors (1490053).

117707867 is an equidigital number, since it uses as much as digits as its factorization.

117707867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490052.

The product of its (nonzero) digits is 115248, while the sum is 44.

The square root of 117707867 is about 10849.3256472465. The cubic root of 117707867 is about 490.0817120429.

The spelling of 117707867 in words is "one hundred seventeen million, seven hundred seven thousand, eight hundred sixty-seven".