8215075794 has 16 divisors (see below), whose sum is σ = 16530952032. Its totient is φ = 2721558528.

The previous prime is 8215075723. The next prime is 8215075819. The reversal of 8215075794 is 4975705128.

It is an unprimeable number.

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, 4198959 + ... + 4200914.

It is an arithmetic number, because the mean of its divisors is an integer number (1033184502).

Almost surely, 2^8215075794 is an apocalyptic number.

8215075794 is an abundant number, since it is smaller than the sum of its proper divisors (8315876238).

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

8215075794 is a wasteful number, since it uses less digits than its factorization.

8215075794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400041.

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 8215075794 is about 90637.0553030051. The cubic root of 8215075794 is about 2017.7647229520.

The spelling of 8215075794 in words is "eight billion, two hundred fifteen million, seventy-five thousand, seven hundred ninety-four".