116870687 has 2 divisors, whose sum is σ = 116870688. Its totient is φ = 116870686.

The previous prime is 116870639. The next prime is 116870759. The reversal of 116870687 is 786078611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116870687 - 2¹⁰ = 116869663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116870627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58435343 + 58435344.

It is an arithmetic number, because the mean of its divisors is an integer number (58435344).

Almost surely, 2^116870687 is an apocalyptic number.

116870687 is a deficient number, since it is larger than the sum of its proper divisors (1).

116870687 is an equidigital number, since it uses as much as digits as its factorization.

116870687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 116870687 is about 10810.6746782983. The cubic root of 116870687 is about 488.9170683616.

It can be divided in two parts, 11 and 6870687, that multiplied together give a palindrome (75577557).

The spelling of 116870687 in words is "one hundred sixteen million, eight hundred seventy thousand, six hundred eighty-seven".