872615271 has 16 divisors (see below), whose sum is σ = 1284554880. Its totient is φ = 522484320.

The previous prime is 872615231. The next prime is 872615273. The reversal of 872615271 is 172516278.

It is not a de Polignac number, because 872615271 - 2¹⁰ = 872614247 is a prime.

It is a super-2 number, since 2×872615271² = 1522914822364806882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872615273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156556 + ... + 162033.

It is an arithmetic number, because the mean of its divisors is an integer number (80284680).

Almost surely, 2^872615271 is an apocalyptic number.

872615271 is a deficient number, since it is larger than the sum of its proper divisors (411939609).

872615271 is a wasteful number, since it uses less digits than its factorization.

872615271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318686.

The product of its digits is 47040, while the sum is 39.

The square root of 872615271 is about 29540.0621360213. The cubic root of 872615271 is about 955.5958822389.

The spelling of 872615271 in words is "eight hundred seventy-two million, six hundred fifteen thousand, two hundred seventy-one".