813466 has 8 divisors (see below), whose sum is σ = 1284480. Its totient is φ = 385308.

The previous prime is 813443. The next prime is 813493. The reversal of 813466 is 664318.

813466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10666 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (160560).

2⁸¹³⁴⁶⁶ is an apocalyptic number.

813466 is a deficient number, since it is larger than the sum of its proper divisors (471014).

813466 is a wasteful number, since it uses less digits than its factorization.

813466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428.

The product of its digits is 3456, while the sum is 28.

The square root of 813466 is about 901.9235000819. The cubic root of 813466 is about 93.3497448465.

The spelling of 813466 in words is "eight hundred thirteen thousand, four hundred sixty-six".