170328601 has 9 divisors (see below), whose sum is σ = 176419359. Its totient is φ = 164442600.

The previous prime is 170328583. The next prime is 170328607. The reversal of 170328601 is 106823071.

The square root of 170328601 is 13051.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 808201 + 169520400 = 899^2 + 13020^2 .

It is not a de Polignac number, because 170328601 - 2¹⁵ = 170295833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 170328601.

It is not an unprimeable number, because it can be changed into a prime (170328607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 404371 + ... + 404791.

It is an arithmetic number, because the mean of its divisors is an integer number (19602151).

Almost surely, 2^170328601 is an apocalyptic number.

170328601 is the 13051-st square number.

170328601 is the 6526-th centered octagonal number.

It is an amenable number.

170328601 is a deficient number, since it is larger than the sum of its proper divisors (6090758).

170328601 is an frugal number, since it uses more digits than its factorization.

170328601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The cubic root of 170328601 is about 554.3225248184.

The spelling of 170328601 in words is "one hundred seventy million, three hundred twenty-eight thousand, six hundred one".