84618752 has 80 divisors (see below), whose sum is σ = 180457200. Its totient is φ = 39567360.

The previous prime is 84618719. The next prime is 84618757. The reversal of 84618752 is 25781648.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84618757) 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, 608699 + ... + 608837.

It is an arithmetic number, because the mean of its divisors is an integer number (2255715).

Almost surely, 2^84618752 is an apocalyptic number.

84618752 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84618752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90228600).

84618752 is an abundant number, since it is smaller than the sum of its proper divisors (95838448).

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

84618752 is a wasteful number, since it uses less digits than its factorization.

84618752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 211 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 84618752 is about 9198.8451449081. The cubic root of 84618752 is about 439.0246162448.

The spelling of 84618752 in words is "eighty-four million, six hundred eighteen thousand, seven hundred fifty-two".