850365538 has 16 divisors (see below), whose sum is σ = 1392526080. Its totient is φ = 386246800.

The previous prime is 850365533. The next prime is 850365553. The reversal of 850365538 is 835563058.

850365538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 850365494 and 850365503.

It is not an unprimeable number, because it can be changed into a prime (850365533) 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, 18228 + ... + 45088.

It is an arithmetic number, because the mean of its divisors is an integer number (87032880).

Almost surely, 2^850365538 is an apocalyptic number.

850365538 is a deficient number, since it is larger than the sum of its proper divisors (542160542).

850365538 is a wasteful number, since it uses less digits than its factorization.

850365538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28313.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 850365538 is about 29161.0277253735. The cubic root of 850365538 is about 947.4040069556.

The spelling of 850365538 in words is "eight hundred fifty million, three hundred sixty-five thousand, five hundred thirty-eight".