84253224 has 64 divisors (see below), whose sum is σ = 243311040. Its totient is φ = 24028160.

The previous prime is 84253223. The next prime is 84253229. The reversal of 84253224 is 42235248.

It is a junction number, because it is equal to n+sod(n) for n = 84253191 and 84253200.

It is not an unprimeable number, because it can be changed into a prime (84253223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4899 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (3801735).

Almost surely, 2^84253224 is an apocalyptic number.

It is an amenable number.

84253224 is an abundant number, since it is smaller than the sum of its proper divisors (159057816).

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

84253224 is a wasteful number, since it uses less digits than its factorization.

84253224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18810 (or 18806 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 84253224 is about 9178.9554961335. The cubic root of 84253224 is about 438.3915516203.

The spelling of 84253224 in words is "eighty-four million, two hundred fifty-three thousand, two hundred twenty-four".