854530381 has 8 divisors (see below), whose sum is σ = 905727744. Its totient is φ = 803436480.

The previous prime is 854530363. The next prime is 854530403. The reversal of 854530381 is 183035458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 854530381 - 2¹³ = 854522189 is a prime.

It is a super-2 number, since 2×854530381² = 1460444344104010322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854530381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854530321) by changing a digit.

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, 8515 + ... + 42208.

It is an arithmetic number, because the mean of its divisors is an integer number (113215968).

Almost surely, 2^854530381 is an apocalyptic number.

It is an amenable number.

854530381 is a deficient number, since it is larger than the sum of its proper divisors (51197363).

854530381 is a wasteful number, since it uses less digits than its factorization.

854530381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51731.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 854530381 is about 29232.3516159751. The cubic root of 854530381 is about 948.9481917662.

The spelling of 854530381 in words is "eight hundred fifty-four million, five hundred thirty thousand, three hundred eighty-one".