17020072 has 16 divisors (see below), whose sum is σ = 32076000. Its totient is φ = 8466480.

The previous prime is 17020061. The next prime is 17020079. The reversal of 17020072 is 27002071.

It is not an unprimeable number, because it can be changed into a prime (17020079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3754 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^17020072 is an apocalyptic number.

It is an amenable number.

17020072 is a deficient number, since it is larger than the sum of its proper divisors (15055928).

17020072 is a wasteful number, since it uses less digits than its factorization.

17020072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896 (or 10892 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 17020072 is about 4125.5389950890. The cubic root of 17020072 is about 257.2293168404.

The spelling of 17020072 in words is "seventeen million, twenty thousand, seventy-two".