806475423 has 8 divisors (see below), whose sum is σ = 1158016048. Its totient is φ = 496292544.

The previous prime is 806475419. The next prime is 806475433. The reversal of 806475423 is 324574608.

It is a happy number.

806475423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806475423 - 2² = 806475419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 20678857 = 806475423 / (8 + 0 + 6 + 4 + 7 + 5 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806475433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10339390 + ... + 10339467.

It is an arithmetic number, because the mean of its divisors is an integer number (144752006).

Almost surely, 2^806475423 is an apocalyptic number.

806475423 is a deficient number, since it is larger than the sum of its proper divisors (351540625).

806475423 is a wasteful number, since it uses less digits than its factorization.

806475423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678873.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 806475423 is about 28398.5109292723. The cubic root of 806475423 is about 930.8157266595.

The spelling of 806475423 in words is "eight hundred six million, four hundred seventy-five thousand, four hundred twenty-three".