1600171172 has 12 divisors (see below), whose sum is σ = 2965023180. Its totient is φ = 753021696.

The previous prime is 1600171151. The next prime is 1600171201. The reversal of 1600171172 is 2711710061.

It can be written as a sum of positive squares in 2 ways, for example, as 844251136 + 755920036 = 29056^2 + 27494^2 .

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, 11765897 + ... + 11766032.

It is an arithmetic number, because the mean of its divisors is an integer number (247085265).

Almost surely, 2^1600171172 is an apocalyptic number.

It is an amenable number.

1600171172 is a deficient number, since it is larger than the sum of its proper divisors (1364852008).

1600171172 is a wasteful number, since it uses less digits than its factorization.

1600171172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23531950 (or 23531948 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1600171172 is about 40002.1395927768. The cubic root of 1600171172 is about 1169.6488029615.

The spelling of 1600171172 in words is "one billion, six hundred million, one hundred seventy-one thousand, one hundred seventy-two".