8971255 has 8 divisors (see below), whose sum is σ = 10786752. Its totient is φ = 7162848.

The previous prime is 8971243. The next prime is 8971271. The reversal of 8971255 is 5521798.

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 8971255 - 2¹⁹ = 8446967 is a prime.

It is a Duffinian number.

8971255 is a lucky number.

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, 1602 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (1348344).

Almost surely, 2^8971255 is an apocalyptic number.

8971255 is a deficient number, since it is larger than the sum of its proper divisors (1815497).

8971255 is a wasteful number, since it uses less digits than its factorization.

8971255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its digits is 25200, while the sum is 37.

The square root of 8971255 is about 2995.2053351982. The cubic root of 8971255 is about 207.7866942347.

It can be divided in two parts, 897125 and 5, that added together give a triangular number (897130 = T₁₃₃₉).

The spelling of 8971255 in words is "eight million, nine hundred seventy-one thousand, two hundred fifty-five".