854247992 has 32 divisors (see below), whose sum is σ = 1736532000. Its totient is φ = 391615104.

The previous prime is 854247959. The next prime is 854248009. The reversal of 854247992 is 299742458.

854247992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 854247992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12068 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (54266625).

Almost surely, 2^854247992 is an apocalyptic number.

It is an amenable number.

854247992 is an abundant number, since it is smaller than the sum of its proper divisors (882284008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854247992 is a wasteful number, since it uses less digits than its factorization.

854247992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55295 (or 55291 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 854247992 is about 29227.5211401857. The cubic root of 854247992 is about 948.8436501137.

The spelling of 854247992 in words is "eight hundred fifty-four million, two hundred forty-seven thousand, nine hundred ninety-two".