8471953 has 12 divisors (see below), whose sum is σ = 10097892. Its totient is φ = 7082880.

The previous prime is 8471941. The next prime is 8471963. The reversal of 8471953 is 3591748.

It can be written as a sum of positive squares in 2 ways, for example, as 3732624 + 4739329 = 1932^2 + 2177^2 .

It is not a de Polignac number, because 8471953 - 2⁵ = 8471921 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 4⁷ + 7⁸ + 1 + 9⁵ + 5⁵ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (8471923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 4117.

It is an arithmetic number, because the mean of its divisors is an integer number (841491).

Almost surely, 2^8471953 is an apocalyptic number.

It is an amenable number.

8471953 is a deficient number, since it is larger than the sum of its proper divisors (1625939).

8471953 is a wasteful number, since it uses less digits than its factorization.

8471953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272 (or 4265 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 8471953 is about 2910.6619522026. The cubic root of 8471953 is about 203.8580407341.

The spelling of 8471953 in words is "eight million, four hundred seventy-one thousand, nine hundred fifty-three".