683412861 has 8 divisors (see below), whose sum is σ = 912252640. Its totient is φ = 455090832.

The previous prime is 683412857. The next prime is 683412901. The reversal of 683412861 is 168214386.

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

It is not a de Polignac number, because 683412861 - 2² = 683412857 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 (683412061) 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, 126346 + ... + 131643.

It is an arithmetic number, because the mean of its divisors is an integer number (114031580).

Almost surely, 2^683412861 is an apocalyptic number.

It is an amenable number.

683412861 is a deficient number, since it is larger than the sum of its proper divisors (228839779).

683412861 is a wasteful number, since it uses less digits than its factorization.

683412861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258875.

The product of its digits is 55296, while the sum is 39.

The square root of 683412861 is about 26142.1663409902. The cubic root of 683412861 is about 880.8346338492.

The spelling of 683412861 in words is "six hundred eighty-three million, four hundred twelve thousand, eight hundred sixty-one".