814668 has 24 divisors (see below), whose sum is σ = 1967280. Its totient is φ = 262080.

The previous prime is 814643. The next prime is 814687. The reversal of 814668 is 866418.

814668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (81970).

2⁸¹⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

814668 is an abundant number, since it is smaller than the sum of its proper divisors (1152612).

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

814668 is a wasteful number, since it uses less digits than its factorization.

814668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 814668 is about 902.5896077399. The cubic root of 814668 is about 93.3957009455.

The spelling of 814668 in words is "eight hundred fourteen thousand, six hundred sixty-eight".