86288339 has 2 divisors, whose sum is σ = 86288340. Its totient is φ = 86288338.

The previous prime is 86288327. The next prime is 86288417. The reversal of 86288339 is 93388268.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86288339 - 2¹² = 86284243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86288293 and 86288302.

It is not a weakly prime, because it can be changed into another prime (86288309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43144169 + 43144170.

It is an arithmetic number, because the mean of its divisors is an integer number (43144170).

Almost surely, 2^86288339 is an apocalyptic number.

86288339 is a deficient number, since it is larger than the sum of its proper divisors (1).

86288339 is an equidigital number, since it uses as much as digits as its factorization.

86288339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 86288339 is about 9289.1516835500. The cubic root of 86288339 is about 441.8932520684.

The spelling of 86288339 in words is "eighty-six million, two hundred eighty-eight thousand, three hundred thirty-nine".