872287215 has 16 divisors (see below), whose sum is σ = 1408466400. Its totient is φ = 460950912.

The previous prime is 872287159. The next prime is 872287223. The reversal of 872287215 is 512782278.

It is not a de Polignac number, because 872287215 - 2⁶ = 872287151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265120 + ... + 268389.

It is an arithmetic number, because the mean of its divisors is an integer number (88029150).

Almost surely, 2^872287215 is an apocalyptic number.

872287215 is a deficient number, since it is larger than the sum of its proper divisors (536179185).

872287215 is a wasteful number, since it uses less digits than its factorization.

872287215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533626.

The product of its digits is 125440, while the sum is 42.

The square root of 872287215 is about 29534.5088836771. The cubic root of 872287215 is about 955.4761164932.

The spelling of 872287215 in words is "eight hundred seventy-two million, two hundred eighty-seven thousand, two hundred fifteen".