808512 has 28 divisors (see below), whose sum is σ = 2139696. Its totient is φ = 269440.

The previous prime is 808481. The next prime is 808517. The reversal of 808512 is 215808.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808512.

It is not an unprimeable number, because it can be changed into a prime (808517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914 + ... + 2297.

2⁸⁰⁸⁵¹² is an apocalyptic number.

It is an amenable number.

808512 is an abundant number, since it is smaller than the sum of its proper divisors (1331184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808512 is a wasteful number, since it uses less digits than its factorization.

808512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 808512 is about 899.1729533299. The cubic root of 808512 is about 93.1598591776.

Subtracting from 808512 its reverse (215808), we obtain a cube (592704 = 84³).

It can be divided in two parts, 8085 and 12, that multiplied together give a triangular number (97020 = T₄₄₀).

The spelling of 808512 in words is "eight hundred eight thousand, five hundred twelve".