116780099 has 8 divisors (see below), whose sum is σ = 123114000. Its totient is φ = 110464992.

The previous prime is 116780051. The next prime is 116780107. The reversal of 116780099 is 990087611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116780099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116780899) 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, 9137 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (15389250).

Almost surely, 2^116780099 is an apocalyptic number.

116780099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116780099 is a deficient number, since it is larger than the sum of its proper divisors (6333901).

116780099 is an equidigital number, since it uses as much as digits as its factorization.

116780099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 116780099 is about 10806.4841183430. The cubic root of 116780099 is about 488.7907137021.

The spelling of 116780099 in words is "one hundred sixteen million, seven hundred eighty thousand, ninety-nine".