850243004 has 24 divisors (see below), whose sum is σ = 1603182000. Its totient is φ = 392223744.

The previous prime is 850243003. The next prime is 850243033. The reversal of 850243004 is 400342058.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850243003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179612 + ... + 184284.

It is an arithmetic number, because the mean of its divisors is an integer number (66799250).

Almost surely, 2^850243004 is an apocalyptic number.

It is an amenable number.

850243004 is a deficient number, since it is larger than the sum of its proper divisors (752938996).

850243004 is a wasteful number, since it uses less digits than its factorization.

850243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8187 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 850243004 is about 29158.9266606300. The cubic root of 850243004 is about 947.3584991616.

The spelling of 850243004 in words is "eight hundred fifty million, two hundred forty-three thousand, four".