854437136 has 80 divisors (see below), whose sum is σ = 2009764224. Its totient is φ = 343529472.

The previous prime is 854437127. The next prime is 854437231. The reversal of 854437136 is 631734458.

854437136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 854437093 and 854437102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842966 + ... + 843978.

Almost surely, 2^854437136 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 854437136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004882112).

854437136 is an abundant number, since it is smaller than the sum of its proper divisors (1155327088).

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

854437136 is a wasteful number, since it uses less digits than its factorization.

854437136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1482 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 854437136 is about 29230.7566785398. The cubic root of 854437136 is about 948.9136746034.

The spelling of 854437136 in words is "eight hundred fifty-four million, four hundred thirty-seven thousand, one hundred thirty-six".