84847392 has 96 divisors (see below), whose sum is σ = 282844800. Its totient is φ = 24240384.

The previous prime is 84847387. The next prime is 84847421. The reversal of 84847392 is 29374848.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 967 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (2946300).

Almost surely, 2^84847392 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 84847392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141422400).

84847392 is an abundant number, since it is smaller than the sum of its proper divisors (197997408).

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

84847392 is a wasteful number, since it uses less digits than its factorization.

84847392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14055 (or 14041 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 84847392 is about 9211.2644083209. The cubic root of 84847392 is about 439.4196757072.

It can be divided in two parts, 8484 and 7392, that added together give a square (15876 = 126²).

The spelling of 84847392 in words is "eighty-four million, eight hundred forty-seven thousand, three hundred ninety-two".