814266 has 32 divisors (see below), whose sum is σ = 1918080. Its totient is φ = 255168.

The previous prime is 814243. The next prime is 814279. The reversal of 814266 is 662418.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (59940).

2⁸¹⁴²⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959040).

814266 is an abundant number, since it is smaller than the sum of its proper divisors (1103814).

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

814266 is a wasteful number, since it uses less digits than its factorization.

814266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 909 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 814266 is about 902.3668876904. The cubic root of 814266 is about 93.3803363025.

The spelling of 814266 in words is "eight hundred fourteen thousand, two hundred sixty-six".