854889424 has 10 divisors (see below), whose sum is σ = 1656348290. Its totient is φ = 427444704.

The previous prime is 854889397. The next prime is 854889457. The reversal of 854889424 is 424988458.

854889424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 827137600 + 27751824 = 28760^2 + 5268^2 .

It is a super-4 number, since 4×854889424⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26715279 + ... + 26715310.

It is an arithmetic number, because the mean of its divisors is an integer number (165634829).

Almost surely, 2^854889424 is an apocalyptic number.

It is an amenable number.

854889424 is a deficient number, since it is larger than the sum of its proper divisors (801458866).

854889424 is a wasteful number, since it uses less digits than its factorization.

854889424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53430597 (or 53430591 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 52.

The square root of 854889424 is about 29238.4921635846. The cubic root of 854889424 is about 949.0810778152.

The spelling of 854889424 in words is "eight hundred fifty-four million, eight hundred eighty-nine thousand, four hundred twenty-four".