806113173 has 4 divisors (see below), whose sum is σ = 1074817568. Its totient is φ = 537408780.

The previous prime is 806113169. The next prime is 806113201. The reversal of 806113173 is 371311608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 806113173 - 2² = 806113169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806113173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806113163) 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, 134352193 + ... + 134352198.

It is an arithmetic number, because the mean of its divisors is an integer number (268704392).

Almost surely, 2^806113173 is an apocalyptic number.

It is an amenable number.

806113173 is a deficient number, since it is larger than the sum of its proper divisors (268704395).

806113173 is a wasteful number, since it uses less digits than its factorization.

806113173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268704394.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 806113173 is about 28392.1322376464. The cubic root of 806113173 is about 930.6763388635.

The spelling of 806113173 in words is "eight hundred six million, one hundred thirteen thousand, one hundred seventy-three".