128614 has 8 divisors (see below), whose sum is σ = 195048. Its totient is φ = 63600.

The previous prime is 128603. The next prime is 128621. The reversal of 128614 is 416821.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

128614 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, 87 + ... + 514.

It is an arithmetic number, because the mean of its divisors is an integer number (24381).

2¹²⁸⁶¹⁴ is an apocalyptic number.

128614 is a deficient number, since it is larger than the sum of its proper divisors (66434).

128614 is a wasteful number, since it uses less digits than its factorization.

128614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its digits is 384, while the sum is 22.

The square root of 128614 is about 358.6279409081. The cubic root of 128614 is about 50.4772959406.

The spelling of 128614 in words is "one hundred twenty-eight thousand, six hundred fourteen".