116822985 has 8 divisors (see below), whose sum is σ = 186916800. Its totient is φ = 62305584.

The previous prime is 116822983. The next prime is 116822987. The reversal of 116822985 is 589228611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116822983) and next prime (116822987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116822985 - 2¹ = 116822983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116822983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894085 + ... + 3894114.

It is an arithmetic number, because the mean of its divisors is an integer number (23364600).

Almost surely, 2^116822985 is an apocalyptic number.

116822985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116822985 is a deficient number, since it is larger than the sum of its proper divisors (70093815).

116822985 is an equidigital number, since it uses as much as digits as its factorization.

116822985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788207.

The product of its digits is 69120, while the sum is 42.

The square root of 116822985 is about 10808.4682078452. The cubic root of 116822985 is about 488.8505404283.

The spelling of 116822985 in words is "one hundred sixteen million, eight hundred twenty-two thousand, nine hundred eighty-five".