939953 has 8 divisors (see below), whose sum is σ = 1097472. Its totient is φ = 788256.

The previous prime is 939931. The next prime is 939971. The reversal of 939953 is 359939.

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

It is a de Polignac number, because none of the positive numbers 2^k-939953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (137184).

2⁹³⁹⁹⁵³ is an apocalyptic number.

It is an amenable number.

939953 is a deficient number, since it is larger than the sum of its proper divisors (157519).

939953 is a wasteful number, since it uses less digits than its factorization.

939953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its digits is 32805, while the sum is 38.

The square root of 939953 is about 969.5117327810. The cubic root of 939953 is about 97.9569782008.

The spelling of 939953 in words is "nine hundred thirty-nine thousand, nine hundred fifty-three".