84713472 has 112 divisors (see below), whose sum is σ = 251642880. Its totient is φ = 28164096.

The previous prime is 84713443. The next prime is 84713477. The reversal of 84713472 is 27431748.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84713477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220993 + ... + 221375.

Almost surely, 2^84713472 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 84713472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125821440).

84713472 is an abundant number, since it is smaller than the sum of its proper divisors (166929408).

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

84713472 is an equidigital number, since it uses as much as digits as its factorization.

84713472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 388 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 84713472 is about 9203.9921773109. The cubic root of 84713472 is about 439.1883660211.

The spelling of 84713472 in words is "eighty-four million, seven hundred thirteen thousand, four hundred seventy-two".