115804812 has 12 divisors (see below), whose sum is σ = 270211256. Its totient is φ = 38601600.

The previous prime is 115804811. The next prime is 115804813. The reversal of 115804812 is 218408511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115804811) and next prime (115804813).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 115804812.

It is not an unprimeable number, because it can be changed into a prime (115804811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4825189 + ... + 4825212.

Almost surely, 2^115804812 is an apocalyptic number.

115804812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115804812 is an abundant number, since it is smaller than the sum of its proper divisors (154406444).

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

115804812 is a wasteful number, since it uses less digits than its factorization.

115804812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650408 (or 9650406 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 115804812 is about 10761.2644238491. The cubic root of 115804812 is about 487.4261989530.

The spelling of 115804812 in words is "one hundred fifteen million, eight hundred four thousand, eight hundred twelve".