850120933 has 4 divisors (see below), whose sum is σ = 894864160. Its totient is φ = 805377708.

The previous prime is 850120927. The next prime is 850120961. The reversal of 850120933 is 339021058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 850120933 - 2²⁵ = 816566501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 850120895 and 850120904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850123933) 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, 22371585 + ... + 22371622.

It is an arithmetic number, because the mean of its divisors is an integer number (223716040).

Almost surely, 2^850120933 is an apocalyptic number.

It is an amenable number.

850120933 is a deficient number, since it is larger than the sum of its proper divisors (44743227).

850120933 is a wasteful number, since it uses less digits than its factorization.

850120933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44743226.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 850120933 is about 29156.8333843029. The cubic root of 850120933 is about 947.3131589731.

The spelling of 850120933 in words is "eight hundred fifty million, one hundred twenty thousand, nine hundred thirty-three".