8212671044 has 12 divisors (see below), whose sum is σ = 14373385068. Its totient is φ = 4105989600.

The previous prime is 8212671023. The next prime is 8212671053. The reversal of 8212671044 is 4401762128.

It can be written as a sum of positive squares in 2 ways, for example, as 2028421444 + 6184249600 = 45038^2 + 78640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8212670995 and 8212671013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28787 + ... + 131354.

It is an arithmetic number, because the mean of its divisors is an integer number (1197782089).

Almost surely, 2^8212671044 is an apocalyptic number.

It is an amenable number.

8212671044 is a deficient number, since it is larger than the sum of its proper divisors (6160714024).

8212671044 is a wasteful number, since it uses less digits than its factorization.

8212671044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172966 (or 172964 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8212671044 is about 90623.7885105230. The cubic root of 8212671044 is about 2017.5678210053.

The spelling of 8212671044 in words is "eight billion, two hundred twelve million, six hundred seventy-one thousand, forty-four".