854570842 has 8 divisors (see below), whose sum is σ = 1337589216. Its totient is φ = 408707772.

The previous prime is 854570837. The next prime is 854570851. The reversal of 854570842 is 248075458.

It is a happy number.

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

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, 9288768 + ... + 9288859.

It is an arithmetic number, because the mean of its divisors is an integer number (167198652).

Almost surely, 2^854570842 is an apocalyptic number.

854570842 is a deficient number, since it is larger than the sum of its proper divisors (483018374).

854570842 is a wasteful number, since it uses less digits than its factorization.

854570842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18577652.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 854570842 is about 29233.0436663718. The cubic root of 854570842 is about 948.9631687203.

The spelling of 854570842 in words is "eight hundred fifty-four million, five hundred seventy thousand, eight hundred forty-two".