693928 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 343728.

The previous prime is 693881. The next prime is 693943. The reversal of 693928 is 829396.

It is an unprimeable number.

693928 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, 675 + ... + 1357.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁶⁹³⁹²⁸ is an apocalyptic number.

It is an amenable number.

693928 is a deficient number, since it is larger than the sum of its proper divisors (619352).

693928 is a wasteful number, since it uses less digits than its factorization.

693928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 812 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 693928 is about 833.0234090348. The cubic root of 693928 is about 88.5329231566.

The spelling of 693928 in words is "six hundred ninety-three thousand, nine hundred twenty-eight".