84255232 has 60 divisors (see below), whose sum is σ = 174288510. Its totient is φ = 40685568.

The previous prime is 84255191. The next prime is 84255251. The reversal of 84255232 is 23255248.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 4260096 = 8944^2 + 2064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84255194 and 84255203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946644 + ... + 946732.

Almost surely, 2^84255232 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 84255232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87144255).

84255232 is an abundant number, since it is smaller than the sum of its proper divisors (90033278).

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

84255232 is an frugal number, since it uses more digits than its factorization.

84255232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 134 counting only the distinct ones).

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

The square root of 84255232 is about 9179.0648761189. The cubic root of 84255232 is about 438.3950343089.

The spelling of 84255232 in words is "eighty-four million, two hundred fifty-five thousand, two hundred thirty-two".