84134022 has 16 divisors (see below), whose sum is σ = 192306432. Its totient is φ = 24038280.

The previous prime is 84134021. The next prime is 84134027. The reversal of 84134022 is 22043148.

It is a junction number, because it is equal to n+sod(n) for n = 84133983 and 84134001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84134021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001554 + ... + 1001637.

It is an arithmetic number, because the mean of its divisors is an integer number (12019152).

Almost surely, 2^84134022 is an apocalyptic number.

84134022 is an abundant number, since it is smaller than the sum of its proper divisors (108172410).

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

84134022 is a wasteful number, since it uses less digits than its factorization.

84134022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003203.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84134022 is about 9172.4599753828. The cubic root of 84134022 is about 438.1847076515.

The spelling of 84134022 in words is "eighty-four million, one hundred thirty-four thousand, twenty-two".