8272149 has 16 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 5103360.

The previous prime is 8272129. The next prime is 8272153. The reversal of 8272149 is 9412728.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-8272149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272129) 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, 1782 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^8272149 is an apocalyptic number.

It is an amenable number.

8272149 is a deficient number, since it is larger than the sum of its proper divisors (3602091).

8272149 is a wasteful number, since it uses less digits than its factorization.

8272149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740.

The product of its digits is 8064, while the sum is 33.

The square root of 8272149 is about 2876.1343848993. The cubic root of 8272149 is about 202.2426665699.

The spelling of 8272149 in words is "eight million, two hundred seventy-two thousand, one hundred forty-nine".