84573432 has 96 divisors (see below), whose sum is σ = 238867200. Its totient is φ = 27010368.

The previous prime is 84573421. The next prime is 84573457. The reversal of 84573432 is 23437548.

It is a happy number.

84573432 is a `hidden beast` number, since 84 + 573 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182433 + ... + 182895.

It is an arithmetic number, because the mean of its divisors is an integer number (2488200).

Almost surely, 2^84573432 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 84573432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119433600).

84573432 is an abundant number, since it is smaller than the sum of its proper divisors (154293768).

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

84573432 is a wasteful number, since it uses less digits than its factorization.

84573432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 570 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 84573432 is about 9196.3814622927. The cubic root of 84573432 is about 438.9462248392.

The spelling of 84573432 in words is "eighty-four million, five hundred seventy-three thousand, four hundred thirty-two".