8220794527 has 16 divisors (see below), whose sum is σ = 9381745152. Its totient is φ = 7130423520.

The previous prime is 8220794509. The next prime is 8220794537. The reversal of 8220794527 is 7254970228.

It is not a de Polignac number, because 8220794527 - 2⁷ = 8220794399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220794507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59518 + ... + 141364.

It is an arithmetic number, because the mean of its divisors is an integer number (586359072).

Almost surely, 2^8220794527 is an apocalyptic number.

8220794527 is a deficient number, since it is larger than the sum of its proper divisors (1160950625).

8220794527 is a wasteful number, since it uses less digits than its factorization.

8220794527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82278.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 8220794527 is about 90668.5972484410. The cubic root of 8220794527 is about 2018.2328209336.

The spelling of 8220794527 in words is "eight billion, two hundred twenty million, seven hundred ninety-four thousand, five hundred twenty-seven".