172647006 has 32 divisors (see below), whose sum is σ = 399064320. Its totient is φ = 48772416.

The previous prime is 172646987. The next prime is 172647011. The reversal of 172647006 is 600746271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19356 + ... + 26831.

It is an arithmetic number, because the mean of its divisors is an integer number (12470760).

Almost surely, 2^172647006 is an apocalyptic number.

172647006 is an abundant number, since it is smaller than the sum of its proper divisors (226417314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172647006 is a wasteful number, since it uses less digits than its factorization.

172647006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46288.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 172647006 is about 13139.5207675166. The cubic root of 172647006 is about 556.8262283378.

The spelling of 172647006 in words is "one hundred seventy-two million, six hundred forty-seven thousand, six".