247016 has 32 divisors (see below), whose sum is σ = 578880. Its totient is φ = 96000.

The previous prime is 247007. The next prime is 247031. The reversal of 247016 is 610742.

247016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247016² = 122033808512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (18090).

2²⁴⁷⁰¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289440).

247016 is an abundant number, since it is smaller than the sum of its proper divisors (331864).

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

247016 is a wasteful number, since it uses less digits than its factorization.

247016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 247016 is about 497.0070422036. The cubic root of 247016 is about 62.7444083206.

Adding to 247016 its reverse (610742), we get a palindrome (857758).

The spelling of 247016 in words is "two hundred forty-seven thousand, sixteen".