84853900 has 72 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 31986240.

The previous prime is 84853897. The next prime is 84853927. The reversal of 84853900 is 935848.

It is a self number, because there is not a number n which added to its sum of digits gives 84853900.

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 23 ways as a sum of consecutive naturals, for example, 181467 + ... + 181933.

It is an arithmetic number, because the mean of its divisors is an integer number (2708160).

Almost surely, 2^84853900 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 84853900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97493760).

84853900 is an abundant number, since it is smaller than the sum of its proper divisors (110133620).

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

84853900 is a wasteful number, since it uses less digits than its factorization.

84853900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 84853900 is about 9211.6176646667. The cubic root of 84853900 is about 439.4309102703.

The spelling of 84853900 in words is "eighty-four million, eight hundred fifty-three thousand, nine hundred".