806766115 has 4 divisors (see below), whose sum is σ = 968119344. Its totient is φ = 645412888.

The previous prime is 806766097. The next prime is 806766119. The reversal of 806766115 is 511667608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 806766115 - 2¹³ = 806757923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806766119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80676607 + ... + 80676616.

It is an arithmetic number, because the mean of its divisors is an integer number (242029836).

Almost surely, 2^806766115 is an apocalyptic number.

806766115 is a deficient number, since it is larger than the sum of its proper divisors (161353229).

806766115 is a wasteful number, since it uses less digits than its factorization.

806766115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161353228.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 806766115 is about 28403.6285534085. The cubic root of 806766115 is about 930.9275499397.

The spelling of 806766115 in words is "eight hundred six million, seven hundred sixty-six thousand, one hundred fifteen".