939894 has 16 divisors (see below), whose sum is σ = 1924032. Its totient is φ = 305928.

The previous prime is 939881. The next prime is 939901. The reversal of 939894 is 498939.

939894 = T₆ + T₇ + ... + T₁₇₇.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (120252).

2⁹³⁹⁸⁹⁴ is an apocalyptic number.

939894 is an abundant number, since it is smaller than the sum of its proper divisors (984138).

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

939894 is a wasteful number, since it uses less digits than its factorization.

939894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its digits is 69984, while the sum is 42.

The square root of 939894 is about 969.4813046160. The cubic root of 939894 is about 97.9549286010.

It can be divided in two parts, 9 and 39894, that added together give a triangular number (39903 = T₂₈₂).

The spelling of 939894 in words is "nine hundred thirty-nine thousand, eight hundred ninety-four".