172466943 has 8 divisors (see below), whose sum is σ = 250861056. Its totient is φ = 104525400.

The previous prime is 172466939. The next prime is 172466993. The reversal of 172466943 is 349664271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172466943 - 2² = 172466939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172466895 and 172466904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172466993) 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, 2613103 + ... + 2613168.

It is an arithmetic number, because the mean of its divisors is an integer number (31357632).

Almost surely, 2^172466943 is an apocalyptic number.

172466943 is a deficient number, since it is larger than the sum of its proper divisors (78394113).

172466943 is a wasteful number, since it uses less digits than its factorization.

172466943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226285.

The product of its digits is 217728, while the sum is 42.

The square root of 172466943 is about 13132.6670177843. The cubic root of 172466943 is about 556.6325794961.

The spelling of 172466943 in words is "one hundred seventy-two million, four hundred sixty-six thousand, nine hundred forty-three".