850022939 has 4 divisors (see below), whose sum is σ = 856227624. Its totient is φ = 843818256.

The previous prime is 850022909. The next prime is 850022989. The reversal of 850022939 is 939220058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 850022939 - 2¹⁶ = 849957403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850022909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102137 + ... + 3102410.

It is an arithmetic number, because the mean of its divisors is an integer number (214056906).

Almost surely, 2^850022939 is an apocalyptic number.

850022939 is a deficient number, since it is larger than the sum of its proper divisors (6204685).

850022939 is a wasteful number, since it uses less digits than its factorization.

850022939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204684.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 850022939 is about 29155.1528721768. The cubic root of 850022939 is about 947.2767584371.

The spelling of 850022939 in words is "eight hundred fifty million, twenty-two thousand, nine hundred thirty-nine".