854885321 has 4 divisors (see below), whose sum is σ = 892054272. Its totient is φ = 817716372.

The previous prime is 854885299. The next prime is 854885327. The reversal of 854885321 is 123588458.

854885321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854885321 - 2⁶ = 854885257 is a prime.

It is a super-2 number, since 2×854885321² = 1461657824122546082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854885327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18584441 + ... + 18584486.

It is an arithmetic number, because the mean of its divisors is an integer number (223013568).

Almost surely, 2^854885321 is an apocalyptic number.

It is an amenable number.

854885321 is a deficient number, since it is larger than the sum of its proper divisors (37168951).

854885321 is a wasteful number, since it uses less digits than its factorization.

854885321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37168950.

The product of its digits is 307200, while the sum is 44.

The square root of 854885321 is about 29238.4219991435. The cubic root of 854885321 is about 949.0795594567.

It can be divided in two parts, 85488 and 5321, that added together give a palindrome (90809).

The spelling of 854885321 in words is "eight hundred fifty-four million, eight hundred eighty-five thousand, three hundred twenty-one".