84223552 has 84 divisors (see below), whose sum is σ = 197016624. Its totient is φ = 35616000.

The previous prime is 84223547. The next prime is 84223613. The reversal of 84223552 is 25532248.

It is a super-2 number, since 2×84223552² = 14187213422993408, which contains 22 as substring.

Its product of digits (19200) is a multiple of the sum of its prime factors (384).

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, 335427 + ... + 335677.

It is an arithmetic number, because the mean of its divisors is an integer number (2345436).

Almost surely, 2^84223552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98508312).

84223552 is an abundant number, since it is smaller than the sum of its proper divisors (112793072).

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

84223552 is a wasteful number, since it uses less digits than its factorization.

84223552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 367 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 84223552 is about 9177.3390478940. The cubic root of 84223552 is about 438.3400818532.

The spelling of 84223552 in words is "eighty-four million, two hundred twenty-three thousand, five hundred fifty-two".