172473267 has 8 divisors (see below), whose sum is σ = 230053824. Its totient is φ = 114937448.

The previous prime is 172473247. The next prime is 172473269. The reversal of 172473267 is 762374271.

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 172473267 - 2¹⁰ = 172472243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172473269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813 + ... + 18590.

It is an arithmetic number, because the mean of its divisors is an integer number (28756728).

Almost surely, 2^172473267 is an apocalyptic number.

172473267 is a deficient number, since it is larger than the sum of its proper divisors (57580557).

172473267 is a wasteful number, since it uses less digits than its factorization.

172473267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22369.

The product of its digits is 98784, while the sum is 39.

The square root of 172473267 is about 13132.9077892141. The cubic root of 172473267 is about 556.6393829282.

The spelling of 172473267 in words is "one hundred seventy-two million, four hundred seventy-three thousand, two hundred sixty-seven".