116777205 has 12 divisors (see below), whose sum is σ = 202413900. Its totient is φ = 62281152.

The previous prime is 116777203. The next prime is 116777231. The reversal of 116777205 is 502777611.

It can be written as a sum of positive squares in 2 ways, for example, as 41139396 + 75637809 = 6414^2 + 8697^2 .

It is not a de Polignac number, because 116777205 - 2¹ = 116777203 is a prime.

It is a super-2 number, since 2×116777205² = 27273831215224050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116777205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116777203) 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 in 11 ways as a sum of consecutive naturals, for example, 1297480 + ... + 1297569.

It is an arithmetic number, because the mean of its divisors is an integer number (16867825).

Almost surely, 2^116777205 is an apocalyptic number.

116777205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116777205 is a deficient number, since it is larger than the sum of its proper divisors (85636695).

116777205 is a wasteful number, since it uses less digits than its factorization.

116777205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595060 (or 2595057 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 116777205 is about 10806.3502164237. The cubic root of 116777205 is about 488.7866759935.

The spelling of 116777205 in words is "one hundred sixteen million, seven hundred seventy-seven thousand, two hundred five".