8172273 has 8 divisors (see below), whose sum is σ = 10993248. Its totient is φ = 5399744.

The previous prime is 8172253. The next prime is 8172293. The reversal of 8172273 is 3722718.

It is an interprime number because it is at equal distance from previous prime (8172253) and next prime (8172293).

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 8172273 - 2⁶ = 8172209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8172273.

It is not an unprimeable number, because it can be changed into a prime (8172233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (1374156).

Almost surely, 2^8172273 is an apocalyptic number.

It is an amenable number.

8172273 is a deficient number, since it is larger than the sum of its proper divisors (2820975).

8172273 is a wasteful number, since it uses less digits than its factorization.

8172273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24223.

The product of its digits is 4704, while the sum is 30.

The square root of 8172273 is about 2858.7187689593. The cubic root of 8172273 is about 201.4254250157.

The spelling of 8172273 in words is "eight million, one hundred seventy-two thousand, two hundred seventy-three".