854034720 has 288 divisors, whose sum is σ = 3414954816. Its totient is φ = 177408000.

The previous prime is 854034691. The next prime is 854034721. The reversal of 854034720 is 27430458.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854034721) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 257070 + ... + 260370.

It is an arithmetic number, because the mean of its divisors is an integer number (11857482).

Almost surely, 2^854034720 is an apocalyptic number.

854034720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854034720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707477408).

854034720 is an abundant number, since it is smaller than the sum of its proper divisors (2560920096).

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

854034720 is a wasteful number, since it uses less digits than its factorization.

854034720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 854034720 is about 29223.8724333378. The cubic root of 854034720 is about 948.7646806076.

The spelling of 854034720 in words is "eight hundred fifty-four million, thirty-four thousand, seven hundred twenty".