616061322 has 64 divisors (see below), whose sum is σ = 1411119360. Its totient is φ = 199081152.

The previous prime is 616061269. The next prime is 616061333. The reversal of 616061322 is 223160616.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 1004688 + ... + 1005300.

It is an arithmetic number, because the mean of its divisors is an integer number (22048740).

Almost surely, 2^616061322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616061322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705559680).

616061322 is an abundant number, since it is smaller than the sum of its proper divisors (795058038).

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

616061322 is a wasteful number, since it uses less digits than its factorization.

616061322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 616061322 is about 24820.5826281335. The cubic root of 616061322 is about 850.8924062273.

The spelling of 616061322 in words is "six hundred sixteen million, sixty-one thousand, three hundred twenty-two".