854393158 has 4 divisors (see below), whose sum is σ = 1281589740. Its totient is φ = 427196578.

The previous prime is 854393117. The next prime is 854393173. The reversal of 854393158 is 851393458.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213598288 + ... + 213598291.

It is an arithmetic number, because the mean of its divisors is an integer number (320397435).

Almost surely, 2^854393158 is an apocalyptic number.

854393158 is a deficient number, since it is larger than the sum of its proper divisors (427196582).

854393158 is a wasteful number, since it uses less digits than its factorization.

854393158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427196581.

The product of its digits is 518400, while the sum is 46.

The square root of 854393158 is about 29230.0044132737. The cubic root of 854393158 is about 948.8973940839.

The spelling of 854393158 in words is "eight hundred fifty-four million, three hundred ninety-three thousand, one hundred fifty-eight".