84084054 has 16 divisors (see below), whose sum is σ = 172713648. Its totient is φ = 27270432.

The previous prime is 84084043. The next prime is 84084061. The reversal of 84084054 is 45048048.

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, 189157 + ... + 189600.

It is an arithmetic number, because the mean of its divisors is an integer number (10794603).

Almost surely, 2^84084054 is an apocalyptic number.

84084054 is an abundant number, since it is smaller than the sum of its proper divisors (88629594).

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

84084054 is a wasteful number, since it uses less digits than its factorization.

84084054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378799.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 84084054 is about 9169.7357650044. The cubic root of 84084054 is about 438.0979431101.

The spelling of 84084054 in words is "eighty-four million, eighty-four thousand, fifty-four".