616560088 has 16 divisors (see below), whose sum is σ = 1156320000. Its totient is φ = 308208096.

The previous prime is 616560071. The next prime is 616560121. The reversal of 616560088 is 880065616.

It is a happy number.

It is a super-2 number, since 2×616560088² = 760292684229135488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 616560088.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50838 + ... + 61786.

It is an arithmetic number, because the mean of its divisors is an integer number (72270000).

Almost surely, 2^616560088 is an apocalyptic number.

It is an amenable number.

616560088 is a deficient number, since it is larger than the sum of its proper divisors (539759912).

616560088 is a wasteful number, since it uses less digits than its factorization.

616560088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17994 (or 17990 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 616560088 is about 24830.6280226659. The cubic root of 616560088 is about 851.1219730508.

The spelling of 616560088 in words is "six hundred sixteen million, five hundred sixty thousand, eighty-eight".