808216 has 8 divisors (see below), whose sum is σ = 1515420. Its totient is φ = 404104.

The previous prime is 808211. The next prime is 808217. The reversal of 808216 is 612808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506 + ... + 50521.

2⁸⁰⁸²¹⁶ is an apocalyptic number.

It is an amenable number.

808216 is a deficient number, since it is larger than the sum of its proper divisors (707204).

808216 is a wasteful number, since it uses less digits than its factorization.

808216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101033 (or 101029 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 808216 is about 899.0083425642. The cubic root of 808216 is about 93.1484890375.

It can be divided in two parts, 808 and 216, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 808216 in words is "eight hundred eight thousand, two hundred sixteen".