84239232 has 288 divisors, whose sum is σ = 293839560. Its totient is φ = 21288960.

The previous prime is 84239219. The next prime is 84239237. The reversal of 84239232 is 23293248.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 84239193 and 84239202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84239237) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2276718 + ... + 2276754.

Almost surely, 2^84239232 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 84239232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146919780).

84239232 is an abundant number, since it is smaller than the sum of its proper divisors (209600328).

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

84239232 is a wasteful number, since it uses less digits than its factorization.

84239232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 60 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 84239232 is about 9178.1932862628. The cubic root of 84239232 is about 438.3672822654.

The spelling of 84239232 in words is "eighty-four million, two hundred thirty-nine thousand, two hundred thirty-two".