850533504 has 64 divisors (see below), whose sum is σ = 2320328640. Its totient is φ = 275844096.

The previous prime is 850533503. The next prime is 850533587. The reversal of 850533504 is 405335058.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (850533503) 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, 15724 + ... + 44139.

It is an arithmetic number, because the mean of its divisors is an integer number (36255135).

Almost surely, 2^850533504 is an apocalyptic number.

It is an amenable number.

850533504 is an abundant number, since it is smaller than the sum of its proper divisors (1469795136).

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

850533504 is a wasteful number, since it uses less digits than its factorization.

850533504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59917 (or 59905 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 850533504 is about 29163.9075571159. The cubic root of 850533504 is about 947.4663805969.

The spelling of 850533504 in words is "eight hundred fifty million, five hundred thirty-three thousand, five hundred four".