616168 has 16 divisors (see below), whose sum is σ = 1320480. Its totient is φ = 264048.

The previous prime is 616157. The next prime is 616169. The reversal of 616168 is 861616.

616168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (616169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (82530).

2⁶¹⁶¹⁶⁸ is an apocalyptic number.

It is an amenable number.

616168 is an abundant number, since it is smaller than the sum of its proper divisors (704312).

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

616168 is a wasteful number, since it uses less digits than its factorization.

616168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11012 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 616168 is about 784.9636934279. The cubic root of 616168 is about 85.0941517281.

It can be divided in two parts, 616 and 168, that added together give a square (784 = 28²).

The spelling of 616168 in words is "six hundred sixteen thousand, one hundred sixty-eight".