850905112 has 16 divisors (see below), whose sum is σ = 1646913600. Its totient is φ = 411728160.

The previous prime is 850905091. The next prime is 850905119. The reversal of 850905112 is 211509058.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850905119) 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, 1715287 + ... + 1715782.

It is an arithmetic number, because the mean of its divisors is an integer number (102932100).

Almost surely, 2^850905112 is an apocalyptic number.

It is an amenable number.

850905112 is a deficient number, since it is larger than the sum of its proper divisors (796008488).

850905112 is a wasteful number, since it uses less digits than its factorization.

850905112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431106 (or 3431102 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 850905112 is about 29170.2778869177. The cubic root of 850905112 is about 947.6043468736.

The spelling of 850905112 in words is "eight hundred fifty million, nine hundred five thousand, one hundred twelve".