8366473 has 4 divisors (see below), whose sum is σ = 8376340. Its totient is φ = 8356608.

The previous prime is 8366461. The next prime is 8366489. The reversal of 8366473 is 3746638.

It is a happy number.

8366473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 7991929 = 612^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 8366473 - 2⁹ = 8365961 is a prime.

It is a Duffinian number.

8366473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8366573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (2094085).

Almost surely, 2^8366473 is an apocalyptic number.

It is an amenable number.

8366473 is a deficient number, since it is larger than the sum of its proper divisors (9867).

8366473 is an equidigital number, since it uses as much as digits as its factorization.

8366473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866.

The product of its digits is 72576, while the sum is 37.

The square root of 8366473 is about 2892.4856092987. The cubic root of 8366473 is about 203.0084605823.

The spelling of 8366473 in words is "eight million, three hundred sixty-six thousand, four hundred seventy-three".