172471606 has 8 divisors (see below), whose sum is σ = 259235784. Its totient is φ = 86059680.

The previous prime is 172471589. The next prime is 172471627. The reversal of 172471606 is 606174271.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86835 + ... + 88798.

It is an arithmetic number, because the mean of its divisors is an integer number (32404473).

Almost surely, 2^172471606 is an apocalyptic number.

172471606 is a deficient number, since it is larger than the sum of its proper divisors (86764178).

172471606 is a wasteful number, since it uses less digits than its factorization.

172471606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176126.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 172471606 is about 13132.8445509722. The cubic root of 172471606 is about 556.6375960213.

The spelling of 172471606 in words is "one hundred seventy-two million, four hundred seventy-one thousand, six hundred six".