854537834 has 8 divisors (see below), whose sum is σ = 1283702148. Its totient is φ = 426637120.

The previous prime is 854537833. The next prime is 854537857. The reversal of 854537834 is 438735458.

It can be written as a sum of positive squares in 2 ways, for example, as 740112025 + 114425809 = 27205^2 + 10697^2 .

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

It is not an unprimeable number, because it can be changed into a prime (854537833) 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, 314207 + ... + 316914.

Almost surely, 2^854537834 is an apocalyptic number.

854537834 is a deficient number, since it is larger than the sum of its proper divisors (429164314).

854537834 is a wasteful number, since it uses less digits than its factorization.

854537834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631800.

The product of its digits is 1612800, while the sum is 47.

The square root of 854537834 is about 29232.4790943225. The cubic root of 854537834 is about 948.9509505877.

The spelling of 854537834 in words is "eight hundred fifty-four million, five hundred thirty-seven thousand, eight hundred thirty-four".