8865204115 has 32 divisors (see below), whose sum is σ = 11577919680. Its totient is φ = 6491443200.

The previous prime is 8865204109. The next prime is 8865204143. The reversal of 8865204115 is 5114025688.

It is a happy number.

It is not a de Polignac number, because 8865204115 - 2⁷ = 8865203987 is a prime.

It is a super-2 number, since 2×8865204115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451860 + ... + 471070.

It is an arithmetic number, because the mean of its divisors is an integer number (361809990).

Almost surely, 2^8865204115 is an apocalyptic number.

8865204115 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8865204115 is a deficient number, since it is larger than the sum of its proper divisors (2712715565).

8865204115 is a wasteful number, since it uses less digits than its factorization.

8865204115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 8865204115 is about 94155.2128933922. The cubic root of 8865204115 is about 2069.6468482778.

The spelling of 8865204115 in words is "eight billion, eight hundred sixty-five million, two hundred four thousand, one hundred fifteen".