162172006 has 16 divisors (see below), whose sum is σ = 249480000. Its totient is φ = 79020648.

The previous prime is 162171991. The next prime is 162172007. The reversal of 162172006 is 600271261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162172007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41025 + ... + 44803.

It is an arithmetic number, because the mean of its divisors is an integer number (15592500).

Almost surely, 2^162172006 is an apocalyptic number.

162172006 is a deficient number, since it is larger than the sum of its proper divisors (87307994).

162172006 is a wasteful number, since it uses less digits than its factorization.

162172006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 162172006 is about 12734.6773025468. The cubic root of 162172006 is about 545.3290451889.

The spelling of 162172006 in words is "one hundred sixty-two million, one hundred seventy-two thousand, six".