693881382 has 8 divisors (see below), whose sum is σ = 1387762776. Its totient is φ = 231293792.

The previous prime is 693881381. The next prime is 693881389. The reversal of 693881382 is 283188396.

693881382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

693881382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693881381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57823443 + ... + 57823454.

It is an arithmetic number, because the mean of its divisors is an integer number (173470347).

Almost surely, 2^693881382 is an apocalyptic number.

693881382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

693881382 is a wasteful number, since it uses less digits than its factorization.

693881382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115646902.

The product of its digits is 497664, while the sum is 48.

The square root of 693881382 is about 26341.6283095787. The cubic root of 693881382 is about 885.3094056847.

The spelling of 693881382 in words is "six hundred ninety-three million, eight hundred eighty-one thousand, three hundred eighty-two".