854939492 has 24 divisors (see below), whose sum is σ = 1633111200. Its totient is φ = 388381760.

The previous prime is 854939479. The next prime is 854939521. The reversal of 854939492 is 294939458.

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 7 ways as a sum of consecutive naturals, for example, 87728 + ... + 96984.

It is an arithmetic number, because the mean of its divisors is an integer number (68046300).

Almost surely, 2^854939492 is an apocalyptic number.

It is an amenable number.

854939492 is a deficient number, since it is larger than the sum of its proper divisors (778171708).

854939492 is a wasteful number, since it uses less digits than its factorization.

854939492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371 (or 11369 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 854939492 is about 29239.3483511517. The cubic root of 854939492 is about 949.0996056164.

The spelling of 854939492 in words is "eight hundred fifty-four million, nine hundred thirty-nine thousand, four hundred ninety-two".