808156 has 12 divisors (see below), whose sum is σ = 1421280. Its totient is φ = 402080.

The previous prime is 808153. The next prime is 808169. The reversal of 808156 is 651808.

It is a happy number.

808156 is nontrivially palindromic in base 7.

808156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×808156² = 1306232240672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (118440).

2⁸⁰⁸¹⁵⁶ is an apocalyptic number.

It is an amenable number.

808156 is a deficient number, since it is larger than the sum of its proper divisors (613124).

808156 is a wasteful number, since it uses less digits than its factorization.

808156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 808156 is about 898.9749718429. The cubic root of 808156 is about 93.1461839410.

The spelling of 808156 in words is "eight hundred eight thousand, one hundred fifty-six".