73086115 has 4 divisors (see below), whose sum is σ = 87703344. Its totient is φ = 58468888.

The previous prime is 73086089. The next prime is 73086121. The reversal of 73086115 is 51168037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51168037 = 173 ⋅295769.

It is a cyclic number.

It is not a de Polignac number, because 73086115 - 2⁹ = 73085603 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 7308607 + ... + 7308616.

It is an arithmetic number, because the mean of its divisors is an integer number (21925836).

Almost surely, 2^73086115 is an apocalyptic number.

73086115 is a deficient number, since it is larger than the sum of its proper divisors (14617229).

73086115 is a wasteful number, since it uses less digits than its factorization.

73086115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617228.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 73086115 is about 8549.0417591681. The cubic root of 73086115 is about 418.0981946913.

The spelling of 73086115 in words is "seventy-three million, eighty-six thousand, one hundred fifteen".