616811060 has 48 divisors (see below), whose sum is σ = 1374320640. Its totient is φ = 231880320.

The previous prime is 616811057. The next prime is 616811099. The reversal of 616811060 is 60118616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41870 + ... + 54650.

It is an arithmetic number, because the mean of its divisors is an integer number (28631680).

Almost surely, 2^616811060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616811060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687160320).

616811060 is an abundant number, since it is smaller than the sum of its proper divisors (757509580).

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

616811060 is a wasteful number, since it uses less digits than its factorization.

616811060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936 (or 12934 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 616811060 is about 24835.6811865509. The cubic root of 616811060 is about 851.2374410111.

Adding to 616811060 its reverse (60118616), we get a palindrome (676929676).

The spelling of 616811060 in words is "six hundred sixteen million, eight hundred eleven thousand, sixty".