173001385 has 16 divisors (see below), whose sum is σ = 216905040. Its totient is φ = 132294400.

The previous prime is 173001379. The next prime is 173001391. The reversal of 173001385 is 583100371.

It is an interprime number because it is at equal distance from previous prime (173001379) and next prime (173001391).

It can be written as a sum of positive squares in 8 ways, for example, as 5531904 + 167469481 = 2352^2 + 12941^2 .

It is not a de Polignac number, because 173001385 - 2¹⁵ = 172968617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8739 + ... + 20551.

It is an arithmetic number, because the mean of its divisors is an integer number (13556565).

Almost surely, 2^173001385 is an apocalyptic number.

It is an amenable number.

173001385 is a deficient number, since it is larger than the sum of its proper divisors (43903655).

173001385 is a wasteful number, since it uses less digits than its factorization.

173001385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 173001385 is about 13152.9990876606. Note that the first 3 decimals coincide. The cubic root of 173001385 is about 557.2069525051.

The spelling of 173001385 in words is "one hundred seventy-three million, one thousand, three hundred eighty-five".