1606000172 has 24 divisors (see below), whose sum is σ = 3229954560. Its totient is φ = 684438480.

The previous prime is 1606000171. The next prime is 1606000181. The reversal of 1606000172 is 2710006061.

It is not an unprimeable number, because it can be changed into a prime (1606000171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155204 + ... + 165227.

It is an arithmetic number, because the mean of its divisors is an integer number (134581440).

Almost surely, 2^1606000172 is an apocalyptic number.

It is an amenable number.

1606000172 is an abundant number, since it is smaller than the sum of its proper divisors (1623954388).

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

1606000172 is a wasteful number, since it uses less digits than its factorization.

1606000172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320621 (or 320619 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1606000172 is about 40074.9319650078. The cubic root of 1606000172 is about 1171.0673222475.

The spelling of 1606000172 in words is "one billion, six hundred six million, one hundred seventy-two", and thus it is an aban number.