173240485 has 16 divisors (see below), whose sum is σ = 236649600. Its totient is φ = 120514240.

The previous prime is 173240479. The next prime is 173240491. The reversal of 173240485 is 584042371.

It is an interprime number because it is at equal distance from previous prime (173240479) and next prime (173240491).

It is not a de Polignac number, because 173240485 - 2³ = 173240477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173240485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67210 + ... + 69739.

It is an arithmetic number, because the mean of its divisors is an integer number (14790600).

Almost surely, 2^173240485 is an apocalyptic number.

It is an amenable number.

173240485 is a deficient number, since it is larger than the sum of its proper divisors (63409115).

173240485 is a wasteful number, since it uses less digits than its factorization.

173240485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136988.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 173240485 is about 13162.0851311637. The cubic root of 173240485 is about 557.4635339819.

The spelling of 173240485 in words is "one hundred seventy-three million, two hundred forty thousand, four hundred eighty-five".