851104218 has 16 divisors (see below), whose sum is σ = 1802338560. Its totient is φ = 267013056.

The previous prime is 851104211. The next prime is 851104223. The reversal of 851104218 is 812401158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (851104211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171978 + ... + 4172181.

It is an arithmetic number, because the mean of its divisors is an integer number (112646160).

Almost surely, 2^851104218 is an apocalyptic number.

851104218 is an abundant number, since it is smaller than the sum of its proper divisors (951234342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851104218 is a wasteful number, since it uses less digits than its factorization.

851104218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344181.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 851104218 is about 29173.6905104582. The cubic root of 851104218 is about 947.6782520969.

The spelling of 851104218 in words is "eight hundred fifty-one million, one hundred four thousand, two hundred eighteen".