172044006 has 32 divisors (see below), whose sum is σ = 356933088. Its totient is φ = 55238400.

The previous prime is 172043999. The next prime is 172044011. The reversal of 172044006 is 600440271.

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, 18586 + ... + 26258.

It is an arithmetic number, because the mean of its divisors is an integer number (11154159).

Almost surely, 2^172044006 is an apocalyptic number.

172044006 is an abundant number, since it is smaller than the sum of its proper divisors (184889082).

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

172044006 is a wasteful number, since it uses less digits than its factorization.

172044006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 172044006 is about 13116.5546543290. The cubic root of 172044006 is about 556.1772009934.

Adding to 172044006 its reverse (600440271), we get a palindrome (772484277).

The spelling of 172044006 in words is "one hundred seventy-two million, forty-four thousand, six".