4080806867 has 4 divisors (see below), whose sum is σ = 4104395520. Its totient is φ = 4057218216.

The previous prime is 4080806843. The next prime is 4080806869. The reversal of 4080806867 is 7686080804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4080806867 - 2¹² = 4080802771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080806869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11794067 + ... + 11794412.

It is an arithmetic number, because the mean of its divisors is an integer number (1026098880).

Almost surely, 2^4080806867 is an apocalyptic number.

4080806867 is a deficient number, since it is larger than the sum of its proper divisors (23588653).

4080806867 is a wasteful number, since it uses less digits than its factorization.

4080806867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588652.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 4080806867 is about 63881.1933748893. The cubic root of 4080806867 is about 1598.0192764447.

The spelling of 4080806867 in words is "four billion, eighty million, eight hundred six thousand, eight hundred sixty-seven".