117814087 has 2 divisors, whose sum is σ = 117814088. Its totient is φ = 117814086.

The previous prime is 117814069. The next prime is 117814121. The reversal of 117814087 is 780418711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117814087 - 2¹¹ = 117812039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117814057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58907043 + 58907044.

It is an arithmetic number, because the mean of its divisors is an integer number (58907044).

Almost surely, 2^117814087 is an apocalyptic number.

117814087 is a deficient number, since it is larger than the sum of its proper divisors (1).

117814087 is an equidigital number, since it uses as much as digits as its factorization.

117814087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 117814087 is about 10854.2197785009. The cubic root of 117814087 is about 490.2290848848.

The spelling of 117814087 in words is "one hundred seventeen million, eight hundred fourteen thousand, eighty-seven".