8215094804 has 36 divisors (see below), whose sum is σ = 16911527220. Its totient is φ = 3481188480.

The previous prime is 8215094791. The next prime is 8215094821. The reversal of 8215094804 is 4084905128.

It can be written as a sum of positive squares in 2 ways, for example, as 1135555204 + 7079539600 = 33698^2 + 84140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218027 + ... + 252914.

It is an arithmetic number, because the mean of its divisors is an integer number (469764645).

Almost surely, 2^8215094804 is an apocalyptic number.

It is an amenable number.

8215094804 is an abundant number, since it is smaller than the sum of its proper divisors (8696432416).

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

8215094804 is a wasteful number, since it uses less digits than its factorization.

8215094804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471048 (or 471039 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 8215094804 is about 90637.1601717530. The cubic root of 8215094804 is about 2017.7662793457.

The spelling of 8215094804 in words is "eight billion, two hundred fifteen million, ninety-four thousand, eight hundred four".