8473215 has 8 divisors (see below), whose sum is σ = 13557168. Its totient is φ = 4519040.

The previous prime is 8473189. The next prime is 8473217. The reversal of 8473215 is 5123748.

8473215 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 8473215 - 2⁶ = 8473151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282426 + ... + 282455.

It is an arithmetic number, because the mean of its divisors is an integer number (1694646).

Almost surely, 2^8473215 is an apocalyptic number.

8473215 is a deficient number, since it is larger than the sum of its proper divisors (5083953).

8473215 is a wasteful number, since it uses less digits than its factorization.

8473215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564889.

The product of its digits is 6720, while the sum is 30.

The square root of 8473215 is about 2910.8787333037. The cubic root of 8473215 is about 203.8681626062.

The spelling of 8473215 in words is "eight million, four hundred seventy-three thousand, two hundred fifteen".