851884032 has 96 divisors (see below), whose sum is σ = 2309383440. Its totient is φ = 279183360.

The previous prime is 851884021. The next prime is 851884037. The reversal of 851884032 is 230488158.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851884037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 373648 + ... + 375920.

Almost surely, 2^851884032 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 851884032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154691720).

851884032 is an abundant number, since it is smaller than the sum of its proper divisors (1457499408).

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

851884032 is a wasteful number, since it uses less digits than its factorization.

851884032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 851884032 is about 29187.0524719438. The cubic root of 851884032 is about 947.9675966777.

The spelling of 851884032 in words is "eight hundred fifty-one million, eight hundred eighty-four thousand, thirty-two".