853954942 has 8 divisors (see below), whose sum is σ = 1288089000. Its totient is φ = 424591944.

The previous prime is 853954939. The next prime is 853954957. The reversal of 853954942 is 249459358.

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, 1192317 + ... + 1193032.

It is an arithmetic number, because the mean of its divisors is an integer number (161011125).

Almost surely, 2^853954942 is an apocalyptic number.

853954942 is a deficient number, since it is larger than the sum of its proper divisors (434134058).

853954942 is a wasteful number, since it uses less digits than its factorization.

853954942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385530.

The product of its digits is 1555200, while the sum is 49.

The square root of 853954942 is about 29222.5074557267. The cubic root of 853954942 is about 948.7351373491.

The spelling of 853954942 in words is "eight hundred fifty-three million, nine hundred fifty-four thousand, nine hundred forty-two".