17072144 has 10 divisors (see below), whose sum is σ = 33077310. Its totient is φ = 8536064.

The previous prime is 17072123. The next prime is 17072173. The reversal of 17072144 is 44127071.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 262144 = 4100^2 + 512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533489 + ... + 533520.

It is an arithmetic number, because the mean of its divisors is an integer number (3307731).

Almost surely, 2^17072144 is an apocalyptic number.

It is an amenable number.

17072144 is a deficient number, since it is larger than the sum of its proper divisors (16005166).

17072144 is a wasteful number, since it uses less digits than its factorization.

17072144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067017 (or 1067011 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 17072144 is about 4131.8451084231. The cubic root of 17072144 is about 257.4913762154.

The spelling of 17072144 in words is "seventeen million, seventy-two thousand, one hundred forty-four".