886385089 has 2 divisors, whose sum is σ = 886385090. Its totient is φ = 886385088.

The previous prime is 886385051. The next prime is 886385099. The reversal of 886385089 is 980583688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 771895089 + 114490000 = 27783^2 + 10700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-886385089 is a prime.

It is not a weakly prime, because it can be changed into another prime (886385039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443192544 + 443192545.

It is an arithmetic number, because the mean of its divisors is an integer number (443192545).

Almost surely, 2^886385089 is an apocalyptic number.

It is an amenable number.

886385089 is a deficient number, since it is larger than the sum of its proper divisors (1).

886385089 is an equidigital number, since it uses as much as digits as its factorization.

886385089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 886385089 is about 29772.2200885322. The cubic root of 886385089 is about 960.5960884919.

The spelling of 886385089 in words is "eight hundred eighty-six million, three hundred eighty-five thousand, eighty-nine".