84052224 has 81 divisors (see below), whose sum is σ = 243618739. Its totient is φ = 27870720.

The previous prime is 84052211. The next prime is 84052231. The reversal of 84052224 is 42225048.

It is a happy number.

The square root of 84052224 is 9168.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 439969 + ... + 440159.

Almost surely, 2^84052224 is an apocalyptic number.

84052224 is the 9168-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84052224

84052224 is an abundant number, since it is smaller than the sum of its proper divisors (159566515).

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

84052224 is an equidigital number, since it uses as much as digits as its factorization.

84052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The cubic root of 84052224 is about 438.0426555067.

The spelling of 84052224 in words is "eighty-four million, fifty-two thousand, two hundred twenty-four".