870808327 has 2 divisors, whose sum is σ = 870808328. Its totient is φ = 870808326.

The previous prime is 870808297. The next prime is 870808373. The reversal of 870808327 is 723808078.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870808327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870808927) 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 as a sum of consecutive naturals, namely, 435404163 + 435404164.

It is an arithmetic number, because the mean of its divisors is an integer number (435404164).

Almost surely, 2^870808327 is an apocalyptic number.

870808327 is a deficient number, since it is larger than the sum of its proper divisors (1).

870808327 is an equidigital number, since it uses as much as digits as its factorization.

870808327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 870808327 is about 29509.4616521549. The cubic root of 870808327 is about 954.9358351671.

The spelling of 870808327 in words is "eight hundred seventy million, eight hundred eight thousand, three hundred twenty-seven".