806899023 has 48 divisors (see below), whose sum is σ = 1411484160. Its totient is φ = 454153392.

The previous prime is 806899007. The next prime is 806899039. The reversal of 806899023 is 320998608.

It is an interprime number because it is at equal distance from previous prime (806899007) and next prime (806899039).

It is not a de Polignac number, because 806899023 - 2⁴ = 806899007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806899023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806899043) 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 47 ways as a sum of consecutive naturals, for example, 84090 + ... + 93192.

It is an arithmetic number, because the mean of its divisors is an integer number (29405920).

Almost surely, 2^806899023 is an apocalyptic number.

806899023 is a deficient number, since it is larger than the sum of its proper divisors (604585137).

806899023 is a wasteful number, since it uses less digits than its factorization.

806899023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 806899023 is about 28405.9680877100. The cubic root of 806899023 is about 930.9786679869.

The spelling of 806899023 in words is "eight hundred six million, eight hundred ninety-nine thousand, twenty-three".