8672215 has 8 divisors (see below), whose sum is σ = 10423440. Its totient is φ = 6926592.

The previous prime is 8672207. The next prime is 8672239. The reversal of 8672215 is 5122768.

8672215 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 a cyclic number.

It is not a de Polignac number, because 8672215 - 2³ = 8672207 is a prime.

It is a congruent number.

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, 3712 + ... + 5578.

It is an arithmetic number, because the mean of its divisors is an integer number (1302930).

Almost surely, 2^8672215 is an apocalyptic number.

8672215 is a deficient number, since it is larger than the sum of its proper divisors (1751225).

8672215 is a wasteful number, since it uses less digits than its factorization.

8672215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its digits is 6720, while the sum is 31.

The square root of 8672215 is about 2944.8624755666. The cubic root of 8672215 is about 205.4518291159.

The spelling of 8672215 in words is "eight million, six hundred seventy-two thousand, two hundred fifteen".