806423697 has 12 divisors (see below), whose sum is σ = 1189618560. Its totient is φ = 526176888.

The previous prime is 806423689. The next prime is 806423701. The reversal of 806423697 is 796324608.

It is not a de Polignac number, because 806423697 - 2³ = 806423689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806423647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952797 + ... + 953642.

It is an arithmetic number, because the mean of its divisors is an integer number (99134880).

Almost surely, 2^806423697 is an apocalyptic number.

It is an amenable number.

806423697 is a deficient number, since it is larger than the sum of its proper divisors (383194863).

806423697 is a wasteful number, since it uses less digits than its factorization.

806423697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906492 (or 1906489 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 806423697 is about 28397.6001979040. The cubic root of 806423697 is about 930.7958259069.

The spelling of 806423697 in words is "eight hundred six million, four hundred twenty-three thousand, six hundred ninety-seven".