8163472 has 10 divisors (see below), whose sum is σ = 15816758. Its totient is φ = 4081728.

The previous prime is 8163457. The next prime is 8163473. The reversal of 8163472 is 2743618.

It can be written as a sum of positive squares in only one way, i.e., 6635776 + 1527696 = 2576^2 + 1236^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8163473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255093 + ... + 255124.

Almost surely, 2^8163472 is an apocalyptic number.

It is an amenable number.

8163472 is a deficient number, since it is larger than the sum of its proper divisors (7653286).

8163472 is a wasteful number, since it uses less digits than its factorization.

8163472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510225 (or 510219 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 8163472 is about 2857.1790283425. The cubic root of 8163472 is about 201.3530917361.

The spelling of 8163472 in words is "eight million, one hundred sixty-three thousand, four hundred seventy-two".