834874854 has 16 divisors (see below), whose sum is σ = 1821545280. Its totient is φ = 252992360.

The previous prime is 834874813. The next prime is 834874897. The reversal of 834874854 is 458478438.

It is a junction number, because it is equal to n+sod(n) for n = 834874797 and 834874806.

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, 6324744 + ... + 6324875.

It is an arithmetic number, because the mean of its divisors is an integer number (113846580).

Almost surely, 2^834874854 is an apocalyptic number.

834874854 is an abundant number, since it is smaller than the sum of its proper divisors (986670426).

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

834874854 is a wasteful number, since it uses less digits than its factorization.

834874854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649635.

The product of its digits is 3440640, while the sum is 51.

The square root of 834874854 is about 28894.2010445003. The cubic root of 834874854 is about 941.6159220556.

The spelling of 834874854 in words is "eight hundred thirty-four million, eight hundred seventy-four thousand, eight hundred fifty-four".