116822987 has 2 divisors, whose sum is σ = 116822988. Its totient is φ = 116822986.

The previous prime is 116822983. The next prime is 116823037. The reversal of 116822987 is 789228611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116822987 - 2² = 116822983 is a prime.

It is a super-2 number, since 2×116822987² = 27295220583204338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116822983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58411493 + 58411494.

It is an arithmetic number, because the mean of its divisors is an integer number (58411494).

Almost surely, 2^116822987 is an apocalyptic number.

116822987 is a deficient number, since it is larger than the sum of its proper divisors (1).

116822987 is an equidigital number, since it uses as much as digits as its factorization.

116822987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 116822987 is about 10808.4683003652. The cubic root of 116822987 is about 488.8505432180.

The spelling of 116822987 in words is "one hundred sixteen million, eight hundred twenty-two thousand, nine hundred eighty-seven".