865118342 has 8 divisors (see below), whose sum is σ = 1415648232. Its totient is φ = 393235600.

The previous prime is 865118339. The next prime is 865118351. The reversal of 865118342 is 243811568.

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

It is a junction number, because it is equal to n+sod(n) for n = 865118296 and 865118305.

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, 19661759 + ... + 19661802.

It is an arithmetic number, because the mean of its divisors is an integer number (176956029).

Almost surely, 2^865118342 is an apocalyptic number.

865118342 is a deficient number, since it is larger than the sum of its proper divisors (550529890).

865118342 is a wasteful number, since it uses less digits than its factorization.

865118342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39323574.

The product of its digits is 46080, while the sum is 38.

The square root of 865118342 is about 29412.8941452554. The cubic root of 865118342 is about 952.8513931871.

The spelling of 865118342 in words is "eight hundred sixty-five million, one hundred eighteen thousand, three hundred forty-two".