170053345 has 16 divisors (see below), whose sum is σ = 254418048. Its totient is φ = 106007040.

The previous prime is 170053277. The next prime is 170053349. The reversal of 170053345 is 543350071.

It is not a de Polignac number, because 170053345 - 2⁷ = 170053217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170053349) by changing a digit.

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, 220464 + ... + 221233.

It is an arithmetic number, because the mean of its divisors is an integer number (15901128).

Almost surely, 2^170053345 is an apocalyptic number.

It is an amenable number.

170053345 is a deficient number, since it is larger than the sum of its proper divisors (84364703).

170053345 is a wasteful number, since it uses less digits than its factorization.

170053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441720.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 170053345 is about 13040.4503373158. The cubic root of 170053345 is about 554.0237633549.

The spelling of 170053345 in words is "one hundred seventy million, fifty-three thousand, three hundred forty-five".