854321472 has 112 divisors (see below), whose sum is σ = 2643835200. Its totient is φ = 269775360.

The previous prime is 854321459. The next prime is 854321473. The reversal of 854321472 is 274123458.

It is a happy number.

854321472 is a `hidden beast` number, since 85 + 432 + 147 + 2 = 666.

854321472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854321473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19822 + ... + 45842.

Almost surely, 2^854321472 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 854321472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321917600).

854321472 is an abundant number, since it is smaller than the sum of its proper divisors (1789513728).

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

854321472 is a wasteful number, since it uses less digits than its factorization.

854321472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26061 (or 26045 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 854321472 is about 29228.7781475723. The cubic root of 854321472 is about 948.8708549508.

The spelling of 854321472 in words is "eight hundred fifty-four million, three hundred twenty-one thousand, four hundred seventy-two".