84534234 has 24 divisors (see below), whose sum is σ = 179602368. Its totient is φ = 26520000.

The previous prime is 84534221. The next prime is 84534253. The reversal of 84534234 is 43243548.

It is a junction number, because it is equal to n+sod(n) for n = 84534195 and 84534204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22642 + ... + 26109.

It is an arithmetic number, because the mean of its divisors is an integer number (7483432).

Almost surely, 2^84534234 is an apocalyptic number.

84534234 is an abundant number, since it is smaller than the sum of its proper divisors (95068134).

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

84534234 is a wasteful number, since it uses less digits than its factorization.

84534234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48790 (or 48773 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 84534234 is about 9194.2500509830. The cubic root of 84534234 is about 438.8784002573.

The spelling of 84534234 in words is "eighty-four million, five hundred thirty-four thousand, two hundred thirty-four".