814816 has 12 divisors (see below), whose sum is σ = 1604232. Its totient is φ = 407392.

The previous prime is 814799. The next prime is 814823. The reversal of 814816 is 618418.

814816 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 2×814816² = 1327850227712, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12700 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (133686).

2⁸¹⁴⁸¹⁶ is an apocalyptic number.

It is an amenable number.

814816 is a deficient number, since it is larger than the sum of its proper divisors (789416).

814816 is a wasteful number, since it uses less digits than its factorization.

814816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473 (or 25465 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 814816 is about 902.6715903362. The cubic root of 814816 is about 93.4013563073.

The spelling of 814816 in words is "eight hundred fourteen thousand, eight hundred sixteen".