808712 has 8 divisors (see below), whose sum is σ = 1516350. Its totient is φ = 404352.

The previous prime is 808699. The next prime is 808721. The reversal of 808712 is 217808.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 23716 = 886^2 + 154^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50537 + ... + 50552.

2⁸⁰⁸⁷¹² is an apocalyptic number.

It is an amenable number.

808712 is a deficient number, since it is larger than the sum of its proper divisors (707638).

808712 is a wasteful number, since it uses less digits than its factorization.

808712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101095 (or 101091 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 808712 is about 899.2841597626. The cubic root of 808712 is about 93.1675401338.

The spelling of 808712 in words is "eight hundred eight thousand, seven hundred twelve".