84134124 has 36 divisors (see below), whose sum is σ = 219535680. Its totient is φ = 27139680.

The previous prime is 84134119. The next prime is 84134143. The reversal of 84134124 is 42143148.

It is a tau number, because it is divible by the number of its divisors (36).

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, 36579 + ... + 38810.

Almost surely, 2^84134124 is an apocalyptic number.

It is an amenable number.

84134124 is an abundant number, since it is smaller than the sum of its proper divisors (135401556).

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

84134124 is a wasteful number, since it uses less digits than its factorization.

84134124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75430 (or 75425 counting only the distinct ones).

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

The square root of 84134124 is about 9172.4655355035. The cubic root of 84134124 is about 438.1848847294.

The spelling of 84134124 in words is "eighty-four million, one hundred thirty-four thousand, one hundred twenty-four".