3840590867 has 2 divisors, whose sum is σ = 3840590868. Its totient is φ = 3840590866.

The previous prime is 3840590863. The next prime is 3840590869. The reversal of 3840590867 is 7680950483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3840590867 - 2² = 3840590863 is a prime.

Together with 3840590869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3840590863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920295433 + 1920295434.

It is an arithmetic number, because the mean of its divisors is an integer number (1920295434).

Almost surely, 2^3840590867 is an apocalyptic number.

3840590867 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840590867 is an equidigital number, since it uses as much as digits as its factorization.

3840590867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 3840590867 is about 61972.5008935415. The cubic root of 3840590867 is about 1566.0273706156.

The spelling of 3840590867 in words is "three billion, eight hundred forty million, five hundred ninety thousand, eight hundred sixty-seven".