616068 has 36 divisors (see below), whose sum is σ = 1581580. Its totient is φ = 202176.

The previous prime is 616051. The next prime is 616069. The reversal of 616068 is 860616.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 311364 = 552^2 + 558^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616069) 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, 3846 + ... + 4002.

2⁶¹⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

616068 is an abundant number, since it is smaller than the sum of its proper divisors (965512).

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

616068 is a wasteful number, since it uses less digits than its factorization.

616068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 616068 is about 784.8999936298. The cubic root of 616068 is about 85.0895480726.

Adding to 616068 its product of nonzero digits (1728), we get a square (617796 = 786²).

The spelling of 616068 in words is "six hundred sixteen thousand, sixty-eight".