808913 has 8 divisors (see below), whose sum is σ = 937728. Its totient is φ = 683424.

The previous prime is 808867. The next prime is 808919. The reversal of 808913 is 319808.

It is a happy number.

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

It is not a de Polignac number, because 808913 - 2¹⁴ = 792529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808919) 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 7 ways as a sum of consecutive naturals, for example, 281 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (117216).

2⁸⁰⁸⁹¹³ is an apocalyptic number.

It is an amenable number.

808913 is a deficient number, since it is larger than the sum of its proper divisors (128815).

808913 is a wasteful number, since it uses less digits than its factorization.

808913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 808913 is about 899.3959083741. The cubic root of 808913 is about 93.1752582190.

The spelling of 808913 in words is "eight hundred eight thousand, nine hundred thirteen".