128410 has 8 divisors (see below), whose sum is σ = 231156. Its totient is φ = 51360.

The previous prime is 128399. The next prime is 128411. The reversal of 128410 is 14821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127449 + 961 = 357^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (128411) by changing a digit.

128410 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411 + ... + 6430.

2¹²⁸⁴¹⁰ is an apocalyptic number.

128410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128410 is a deficient number, since it is larger than the sum of its proper divisors (102746).

128410 is a wasteful number, since it uses less digits than its factorization.

128410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12848.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 128410 is about 358.3434107110. The cubic root of 128410 is about 50.4505937735.

The spelling of 128410 in words is "one hundred twenty-eight thousand, four hundred ten".