611771082 has 64 divisors (see below), whose sum is σ = 1416683520. Its totient is φ = 174515904.

The previous prime is 611771071. The next prime is 611771087. The reversal of 611771082 is 280177116.

611771082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (611771087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65263 + ... + 74045.

It is an arithmetic number, because the mean of its divisors is an integer number (22135680).

Almost surely, 2^611771082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611771082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708341760).

611771082 is an abundant number, since it is smaller than the sum of its proper divisors (804912438).

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

611771082 is a wasteful number, since it uses less digits than its factorization.

611771082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867.

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 611771082 is about 24734.0065901180. The cubic root of 611771082 is about 848.9126035000.

The spelling of 611771082 in words is "six hundred eleven million, seven hundred seventy-one thousand, eighty-two".