854908992 has 168 divisors, whose sum is σ = 2904597696. Its totient is φ = 244228608.

The previous prime is 854908981. The next prime is 854908993. The reversal of 854908992 is 299809458.

854908992 is a `hidden beast` number, since 8 + 549 + 0 + 8 + 9 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (854908993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104938 + ... + 112790.

It is an arithmetic number, because the mean of its divisors is an integer number (17289272).

Almost surely, 2^854908992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854908992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452298848).

854908992 is an abundant number, since it is smaller than the sum of its proper divisors (2049688704).

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

854908992 is an equidigital number, since it uses as much as digits as its factorization.

854908992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887 (or 7865 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 854908992 is about 29238.8267890488. The cubic root of 854908992 is about 949.0883190936.

The spelling of 854908992 in words is "eight hundred fifty-four million, nine hundred eight thousand, nine hundred ninety-two".