84788760 has 128 divisors (see below), whose sum is σ = 292769280. Its totient is φ = 19243008.

The previous prime is 84788729. The next prime is 84788771. The reversal of 84788760 is 6788748.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161859 + ... + 162381.

It is an arithmetic number, because the mean of its divisors is an integer number (2287260).

Almost surely, 2^84788760 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 84788760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146384640).

84788760 is an abundant number, since it is smaller than the sum of its proper divisors (207980520).

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

84788760 is a wasteful number, since it uses less digits than its factorization.

84788760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 84788760 is about 9208.0812333515. The cubic root of 84788760 is about 439.3184351518.

The spelling of 84788760 in words is "eighty-four million, seven hundred eighty-eight thousand, seven hundred sixty".