128683373 has 16 divisors (see below), whose sum is σ = 162664320. Its totient is φ = 99061056.

The previous prime is 128683363. The next prime is 128683381. The reversal of 128683373 is 373386821.

It is a cyclic number.

It is not a de Polignac number, because 128683373 - 2⁶ = 128683309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 128683373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128683363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15743 + ... + 22476.

It is an arithmetic number, because the mean of its divisors is an integer number (10166520).

Almost surely, 2^128683373 is an apocalyptic number.

128683373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

128683373 is a deficient number, since it is larger than the sum of its proper divisors (33980947).

128683373 is a wasteful number, since it uses less digits than its factorization.

128683373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38276.

The product of its digits is 145152, while the sum is 41.

The square root of 128683373 is about 11343.8694015755. The cubic root of 128683373 is about 504.8636994505.

The spelling of 128683373 in words is "one hundred twenty-eight million, six hundred eighty-three thousand, three hundred seventy-three".