868593542 has 8 divisors (see below), whose sum is σ = 1317529800. Its totient is φ = 429416944.

The previous prime is 868593503. The next prime is 868593577. The reversal of 868593542 is 245395868.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439692 + ... + 2440047.

It is an arithmetic number, because the mean of its divisors is an integer number (164691225).

Almost surely, 2^868593542 is an apocalyptic number.

868593542 is a deficient number, since it is larger than the sum of its proper divisors (448936258).

868593542 is a wasteful number, since it uses less digits than its factorization.

868593542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879830.

The product of its digits is 2073600, while the sum is 50.

The square root of 868593542 is about 29471.9110679983. The cubic root of 868593542 is about 954.1255638017.

The spelling of 868593542 in words is "eight hundred sixty-eight million, five hundred ninety-three thousand, five hundred forty-two".