84471232 has 42 divisors (see below), whose sum is σ = 178101752. Its totient is φ = 39742464.

The previous prime is 84471217. The next prime is 84471239. The reversal of 84471232 is 23217448.

It is a junction number, because it is equal to n+sod(n) for n = 84471194 and 84471203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84471239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16213 + ... + 20779.

Almost surely, 2^84471232 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 84471232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89050876).

84471232 is an abundant number, since it is smaller than the sum of its proper divisors (93630520).

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

84471232 is a wasteful number, since it uses less digits than its factorization.

84471232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4586 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 84471232 is about 9190.8232493069. The cubic root of 84471232 is about 438.7693434977.

The spelling of 84471232 in words is "eighty-four million, four hundred seventy-one thousand, two hundred thirty-two".