116778995 has 16 divisors (see below), whose sum is σ = 142974720. Its totient is φ = 91540704.

The previous prime is 116778989. The next prime is 116779007. The reversal of 116778995 is 599877611.

It is a cyclic number.

It is not a de Polignac number, because 116778995 - 2⁶ = 116778931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147992 + ... + 148778.

It is an arithmetic number, because the mean of its divisors is an integer number (8935920).

Almost surely, 2^116778995 is an apocalyptic number.

116778995 is a deficient number, since it is larger than the sum of its proper divisors (26195725).

116778995 is an equidigital number, since it uses as much as digits as its factorization.

116778995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 952560, while the sum is 53.

The square root of 116778995 is about 10806.4330377789. The cubic root of 116778995 is about 488.7891734092.

The spelling of 116778995 in words is "one hundred sixteen million, seven hundred seventy-eight thousand, nine hundred ninety-five".