116824987 has 2 divisors, whose sum is σ = 116824988. Its totient is φ = 116824986.

The previous prime is 116824979. The next prime is 116825029. The reversal of 116824987 is 789428611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116824987 - 2³ = 116824979 is a prime.

It is not a weakly prime, because it can be changed into another prime (116824387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58412493 + 58412494.

It is an arithmetic number, because the mean of its divisors is an integer number (58412494).

Almost surely, 2^116824987 is an apocalyptic number.

116824987 is a deficient number, since it is larger than the sum of its proper divisors (1).

116824987 is an equidigital number, since it uses as much as digits as its factorization.

116824987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 46.

The square root of 116824987 is about 10808.5608200167. The cubic root of 116824987 is about 488.8533328959.

The spelling of 116824987 in words is "one hundred sixteen million, eight hundred twenty-four thousand, nine hundred eighty-seven".