8806815842 has 24 divisors (see below), whose sum is σ = 14552010396. Its totient is φ = 3994364000.

The previous prime is 8806815839. The next prime is 8806815859. The reversal of 8806815842 is 2485186088.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8138024521 + 668791321 = 90211^2 + 25861^2 .

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, 72092 + ... + 151032.

Almost surely, 2^8806815842 is an apocalyptic number.

8806815842 is a deficient number, since it is larger than the sum of its proper divisors (5745194554).

8806815842 is a wasteful number, since it uses less digits than its factorization.

8806815842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79426 (or 79415 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 50.

The square root of 8806815842 is about 93844.6367247484. The cubic root of 8806815842 is about 2065.0931129172.

The spelling of 8806815842 in words is "eight billion, eight hundred six million, eight hundred fifteen thousand, eight hundred forty-two".