84458752 has 54 divisors (see below), whose sum is σ = 196141218. Its totient is φ = 36191232.

The previous prime is 84458749. The next prime is 84458761. The reversal of 84458752 is 25785448.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84345856 + 112896 = 9184^2 + 336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84458699 and 84458708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9178 + ... + 15910.

Almost surely, 2^84458752 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 84458752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98070609).

84458752 is an abundant number, since it is smaller than the sum of its proper divisors (111682466).

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

84458752 is an equidigital number, since it uses as much as digits as its factorization.

84458752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6742 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 84458752 is about 9190.1442861361. The cubic root of 84458752 is about 438.7477341247.

The spelling of 84458752 in words is "eighty-four million, four hundred fifty-eight thousand, seven hundred fifty-two".