808936 has 8 divisors (see below), whose sum is σ = 1516770. Its totient is φ = 404464.

The previous prime is 808919. The next prime is 808937. The reversal of 808936 is 639808.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 86436 = 850^2 + 294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (808937) 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 as a sum of consecutive naturals, namely, 50551 + ... + 50566.

2⁸⁰⁸⁹³⁶ is an apocalyptic number.

It is an amenable number.

808936 is a deficient number, since it is larger than the sum of its proper divisors (707834).

808936 is a wasteful number, since it uses less digits than its factorization.

808936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101123 (or 101119 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 808936 is about 899.4086946433. The cubic root of 808936 is about 93.1761413014.

The spelling of 808936 in words is "eight hundred eight thousand, nine hundred thirty-six".