616000566 has 16 divisors (see below), whose sum is σ = 1271743488. Its totient is φ = 198709800.

The previous prime is 616000549. The next prime is 616000603. The reversal of 616000566 is 665000616.

It is a congruent number.

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, 1655730 + ... + 1656101.

It is an arithmetic number, because the mean of its divisors is an integer number (79483968).

Almost surely, 2^616000566 is an apocalyptic number.

616000566 is an abundant number, since it is smaller than the sum of its proper divisors (655742922).

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

616000566 is a wasteful number, since it uses less digits than its factorization.

616000566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311867.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 616000566 is about 24819.3586943740. The cubic root of 616000566 is about 850.8644336231.

Subtracting 616000566 from its reverse (665000616), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 616000566 in words is "six hundred sixteen million, five hundred sixty-six", and thus it is an aban number.