84412134 has 24 divisors (see below), whose sum is σ = 183134952. Its totient is φ = 28100160.

The previous prime is 84412129. The next prime is 84412147. The reversal of 84412134 is 43121448.

84412134 is a `hidden beast` number, since 8 + 441 + 213 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84412098 and 84412107.

It is a congruent number.

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, 13197 + ... + 18519.

It is an arithmetic number, because the mean of its divisors is an integer number (7630623).

Almost surely, 2^84412134 is an apocalyptic number.

84412134 is an abundant number, since it is smaller than the sum of its proper divisors (98722818).

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

84412134 is a wasteful number, since it uses less digits than its factorization.

84412134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6209 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 84412134 is about 9187.6076320226. The cubic root of 84412134 is about 438.6669952798. Note that the first 3 decimals are identical.

The spelling of 84412134 in words is "eighty-four million, four hundred twelve thousand, one hundred thirty-four".