859369224 has 64 divisors (see below), whose sum is σ = 2462544000. Its totient is φ = 244813824.

The previous prime is 859369223. The next prime is 859369229. The reversal of 859369224 is 422963958.

It is a happy number.

859369224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 29315²-1.

It is not an unprimeable number, because it can be changed into a prime (859369223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51304 + ... + 65960.

It is an arithmetic number, because the mean of its divisors is an integer number (38477250).

Almost surely, 2^859369224 is an apocalyptic number.

859369224 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 859369224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231272000).

859369224 is an abundant number, since it is smaller than the sum of its proper divisors (1603174776).

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

859369224 is a wasteful number, since it uses less digits than its factorization.

859369224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022 (or 15018 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 859369224 is about 29314.9999829439. Note that the first 4 decimals coincide. The cubic root of 859369224 is about 950.7359851634.

The spelling of 859369224 in words is "eight hundred fifty-nine million, three hundred sixty-nine thousand, two hundred twenty-four".