693916 has 12 divisors (see below), whose sum is σ = 1220632. Its totient is φ = 345168.

The previous prime is 693881. The next prime is 693943. The reversal of 693916 is 619396.

693916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 1438.

2⁶⁹³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

693916 is a deficient number, since it is larger than the sum of its proper divisors (526716).

693916 is a wasteful number, since it uses less digits than its factorization.

693916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 693916 is about 833.0162063249. The cubic root of 693916 is about 88.5324128245.

The spelling of 693916 in words is "six hundred ninety-three thousand, nine hundred sixteen".