616099 has 4 divisors (see below), whose sum is σ = 672120. Its totient is φ = 560080.

The previous prime is 616079. The next prime is 616103. The reversal of 616099 is 990616.

616099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616099 - 2⁷ = 615971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616099.

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 3 ways as a sum of consecutive naturals, for example, 27994 + ... + 28015.

It is an arithmetic number, because the mean of its divisors is an integer number (168030).

2⁶¹⁶⁰⁹⁹ is an apocalyptic number.

616099 is a deficient number, since it is larger than the sum of its proper divisors (56021).

616099 is a wasteful number, since it uses less digits than its factorization.

616099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56020.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 616099 is about 784.9197411201. The cubic root of 616099 is about 85.0909752591.

The spelling of 616099 in words is "six hundred sixteen thousand, ninety-nine".