128886343 has 2 divisors, whose sum is σ = 128886344. Its totient is φ = 128886342.

The previous prime is 128886337. The next prime is 128886349. The reversal of 128886343 is 343688821.

It is a balanced prime because it is at equal distance from previous prime (128886337) and next prime (128886349).

It is a cyclic number.

It is not a de Polignac number, because 128886343 - 2²¹ = 126789191 is a prime.

It is a super-2 number, since 2×128886343² = 33223378823827298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128886343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128886349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64443171 + 64443172.

It is an arithmetic number, because the mean of its divisors is an integer number (64443172).

Almost surely, 2^128886343 is an apocalyptic number.

128886343 is a deficient number, since it is larger than the sum of its proper divisors (1).

128886343 is an equidigital number, since it uses as much as digits as its factorization.

128886343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 128886343 is about 11352.8121185898. The cubic root of 128886343 is about 505.1289975332.

The spelling of 128886343 in words is "one hundred twenty-eight million, eight hundred eighty-six thousand, three hundred forty-three".