247116 has 12 divisors (see below), whose sum is σ = 576632. Its totient is φ = 82368.

The previous prime is 247099. The next prime is 247141. The reversal of 247116 is 611742.

247116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×247116² = 122132634912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247092 and 247101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10285 + ... + 10308.

2²⁴⁷¹¹⁶ is an apocalyptic number.

It is an amenable number.

247116 is an abundant number, since it is smaller than the sum of its proper divisors (329516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247116 is a wasteful number, since it uses less digits than its factorization.

247116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20600 (or 20598 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 247116 is about 497.1076342202. The cubic root of 247116 is about 62.7528741614.

Adding to 247116 its reverse (611742), we get a palindrome (858858).

It can be divided in two parts, 247 and 116, that added together give a palindrome (363).

The spelling of 247116 in words is "two hundred forty-seven thousand, one hundred sixteen".