2067840867 has 32 divisors (see below), whose sum is σ = 2869565440. Its totient is φ = 1323475200.

The previous prime is 2067840857. The next prime is 2067840871. The reversal of 2067840867 is 7680487602.

It is not a de Polignac number, because 2067840867 - 2¹¹ = 2067838819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067840847) 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, 3440367 + ... + 3440967.

It is an arithmetic number, because the mean of its divisors is an integer number (89673920).

Almost surely, 2^2067840867 is an apocalyptic number.

2067840867 is a deficient number, since it is larger than the sum of its proper divisors (801724573).

2067840867 is a wasteful number, since it uses less digits than its factorization.

2067840867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 2067840867 is about 45473.5183046133. The cubic root of 2067840867 is about 1274.0086343698.

The spelling of 2067840867 in words is "two billion, sixty-seven million, eight hundred forty thousand, eight hundred sixty-seven".