172469193 has 8 divisors (see below), whose sum is σ = 247648128. Its totient is φ = 106134864.

The previous prime is 172469191. The next prime is 172469197. The reversal of 172469193 is 391964271.

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

It is not a de Polignac number, because 172469193 - 2¹ = 172469191 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (172469191) 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, 2211105 + ... + 2211182.

It is an arithmetic number, because the mean of its divisors is an integer number (30956016).

Almost surely, 2^172469193 is an apocalyptic number.

172469193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

172469193 is a deficient number, since it is larger than the sum of its proper divisors (75178935).

172469193 is a wasteful number, since it uses less digits than its factorization.

172469193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422303.

The product of its digits is 81648, while the sum is 42.

The square root of 172469193 is about 13132.7526817496. The cubic root of 172469193 is about 556.6350000911.

The spelling of 172469193 in words is "one hundred seventy-two million, four hundred sixty-nine thousand, one hundred ninety-three".