86080289 has 2 divisors, whose sum is σ = 86080290. Its totient is φ = 86080288.

The previous prime is 86080271. The next prime is 86080307. The reversal of 86080289 is 98208068.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (86080271) and next prime (86080307).

It can be written as a sum of positive squares in only one way, i.e., 47541025 + 38539264 = 6895^2 + 6208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86080289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86080249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43040144 + 43040145.

It is an arithmetic number, because the mean of its divisors is an integer number (43040145).

Almost surely, 2^86080289 is an apocalyptic number.

It is an amenable number.

86080289 is a deficient number, since it is larger than the sum of its proper divisors (1).

86080289 is an equidigital number, since it uses as much as digits as its factorization.

86080289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 86080289 is about 9277.9463783749. The cubic root of 86080289 is about 441.5378163273.

The spelling of 86080289 in words is "eighty-six million, eighty thousand, two hundred eighty-nine".