116830305 has 12 divisors (see below), whose sum is σ = 202505940. Its totient is φ = 62309472.

The previous prime is 116830283. The next prime is 116830309. The reversal of 116830305 is 503038611.

It can be written as a sum of positive squares in 2 ways, for example, as 21123216 + 95707089 = 4596^2 + 9783^2 .

It is not a de Polignac number, because 116830305 - 2¹⁰ = 116829281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116830309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298070 + ... + 1298159.

It is an arithmetic number, because the mean of its divisors is an integer number (16875495).

Almost surely, 2^116830305 is an apocalyptic number.

116830305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116830305 is a deficient number, since it is larger than the sum of its proper divisors (85675635).

116830305 is a wasteful number, since it uses less digits than its factorization.

116830305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596240 (or 2596237 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 116830305 is about 10808.8068259175. The cubic root of 116830305 is about 488.8607504944.

Adding to 116830305 its reverse (503038611), we get a palindrome (619868916).

The spelling of 116830305 in words is "one hundred sixteen million, eight hundred thirty thousand, three hundred five".