8154472 has 16 divisors (see below), whose sum is σ = 15394500. Its totient is φ = 4049280.

The previous prime is 8154469. The next prime is 8154473. The reversal of 8154472 is 2744518.

It can be written as a sum of positive squares in 2 ways, for example, as 8099716 + 54756 = 2846^2 + 234^2 .

It is not an unprimeable number, because it can be changed into a prime (8154473) 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 3 ways as a sum of consecutive naturals, for example, 2229 + ... + 4612.

Almost surely, 2^8154472 is an apocalyptic number.

It is an amenable number.

8154472 is a deficient number, since it is larger than the sum of its proper divisors (7240028).

8154472 is a wasteful number, since it uses less digits than its factorization.

8154472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6992 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 8154472 is about 2855.6036139492. The cubic root of 8154472 is about 201.2790691392.

The spelling of 8154472 in words is "eight million, one hundred fifty-four thousand, four hundred seventy-two".