850271087 has 2 divisors, whose sum is σ = 850271088. Its totient is φ = 850271086.

The previous prime is 850271021. The next prime is 850271111. The reversal of 850271087 is 780172058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 850271087 - 2¹⁴ = 850254703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 850271087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850271017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425135543 + 425135544.

It is an arithmetic number, because the mean of its divisors is an integer number (425135544).

Almost surely, 2^850271087 is an apocalyptic number.

850271087 is a deficient number, since it is larger than the sum of its proper divisors (1).

850271087 is an equidigital number, since it uses as much as digits as its factorization.

850271087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 850271087 is about 29159.4082073008. The cubic root of 850271087 is about 947.3689292684.

The spelling of 850271087 in words is "eight hundred fifty million, two hundred seventy-one thousand, eighty-seven".