852266089 has 2 divisors, whose sum is σ = 852266090. Its totient is φ = 852266088.

The previous prime is 852266069. The next prime is 852266099. The reversal of 852266089 is 980662258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848731689 + 3534400 = 29133^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 852266089 - 2⁷ = 852265961 is a prime.

It is not a weakly prime, because it can be changed into another prime (852266039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426133044 + 426133045.

It is an arithmetic number, because the mean of its divisors is an integer number (426133045).

Almost surely, 2^852266089 is an apocalyptic number.

It is an amenable number.

852266089 is a deficient number, since it is larger than the sum of its proper divisors (1).

852266089 is an equidigital number, since it uses as much as digits as its factorization.

852266089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 852266089 is about 29193.5967122929. The cubic root of 852266089 is about 948.1092918350.

The spelling of 852266089 in words is "eight hundred fifty-two million, two hundred sixty-six thousand, eighty-nine".