854424636 has 24 divisors (see below), whose sum is σ = 2147016144. Its totient is φ = 262899840.

The previous prime is 854424629. The next prime is 854424671. The reversal of 854424636 is 636424458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738385 + ... + 2738696.

It is an arithmetic number, because the mean of its divisors is an integer number (89459006).

Almost surely, 2^854424636 is an apocalyptic number.

It is an amenable number.

854424636 is an abundant number, since it is smaller than the sum of its proper divisors (1292591508).

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

854424636 is a wasteful number, since it uses less digits than its factorization.

854424636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477101 (or 5477099 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 854424636 is about 29230.5428618765. The cubic root of 854424636 is about 948.9090471989.

The spelling of 854424636 in words is "eight hundred fifty-four million, four hundred twenty-four thousand, six hundred thirty-six".