117884307 has 16 divisors (see below), whose sum is σ = 170487072. Its totient is φ = 72161280.

The previous prime is 117884293. The next prime is 117884317. The reversal of 117884307 is 703488711.

It is not a de Polignac number, because 117884307 - 2¹² = 117880211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117884317) 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 15 ways as a sum of consecutive naturals, for example, 26098 + ... + 30279.

It is an arithmetic number, because the mean of its divisors is an integer number (10655442).

Almost surely, 2^117884307 is an apocalyptic number.

117884307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117884307 is a deficient number, since it is larger than the sum of its proper divisors (52602765).

117884307 is a wasteful number, since it uses less digits than its factorization.

117884307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56438.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 117884307 is about 10857.4539833241. The cubic root of 117884307 is about 490.3264616087.

The spelling of 117884307 in words is "one hundred seventeen million, eight hundred eighty-four thousand, three hundred seven".