93128 has 16 divisors (see below), whose sum is σ = 199680. Its totient is φ = 39888.

The previous prime is 93113. The next prime is 93131. The reversal of 93128 is 82139.

It is an Ulam number.

It is an unprimeable number.

93128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (12480).

2⁹³¹²⁸ is an apocalyptic number.

It is an amenable number.

93128 is an abundant number, since it is smaller than the sum of its proper divisors (106552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99840).

93128 is a wasteful number, since it uses less digits than its factorization.

93128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 93128 is about 305.1688057453. The cubic root of 93128 is about 45.3273252322.

It can be divided in two parts, 931 and 28, that added together give a palindrome (959).

The spelling of 93128 in words is "ninety-three thousand, one hundred twenty-eight".