936138 has 32 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 258480.

The previous prime is 936127. The next prime is 936151. The reversal of 936138 is 831639.

It is an unprimeable number.

936138 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 15 ways as a sum of consecutive naturals, for example, 943 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2⁹³⁶¹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 936138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105920).

936138 is an abundant number, since it is smaller than the sum of its proper divisors (1275702).

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

936138 is a wasteful number, since it uses less digits than its factorization.

936138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 3888, while the sum is 30.

The square root of 936138 is about 967.5422471396. The cubic root of 936138 is about 97.8242720608.

The spelling of 936138 in words is "nine hundred thirty-six thousand, one hundred thirty-eight".