616091706 has 24 divisors (see below), whose sum is σ = 1377926784. Its totient is φ = 198739080.

The previous prime is 616091681. The next prime is 616091741. The reversal of 616091706 is 607190616.

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 11 ways as a sum of consecutive naturals, for example, 551496 + ... + 552611.

It is an arithmetic number, because the mean of its divisors is an integer number (57413616).

Almost surely, 2^616091706 is an apocalyptic number.

616091706 is an abundant number, since it is smaller than the sum of its proper divisors (761835078).

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

616091706 is a wasteful number, since it uses less digits than its factorization.

616091706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104146 (or 1104143 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 616091706 is about 24821.1946932455. The cubic root of 616091706 is about 850.9063946020.

The spelling of 616091706 in words is "six hundred sixteen million, ninety-one thousand, seven hundred six".