2867661160 has 128 divisors (see below), whose sum is σ = 8286727680. Its totient is φ = 868082688.

The previous prime is 2867661157. The next prime is 2867661161. The reversal of 2867661160 is 611667682.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2867661161) 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, 66594 + ... + 100846.

It is an arithmetic number, because the mean of its divisors is an integer number (64740060).

Almost surely, 2^2867661160 is an apocalyptic number.

2867661160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867661160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4143363840).

2867661160 is an abundant number, since it is smaller than the sum of its proper divisors (5419066520).

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

2867661160 is a wasteful number, since it uses less digits than its factorization.

2867661160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307 (or 34303 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2867661160 is about 53550.5477096173. The cubic root of 2867661160 is about 1420.7225642202.

The spelling of 2867661160 in words is "two billion, eight hundred sixty-seven million, six hundred sixty-one thousand, one hundred sixty".