170497485 has 12 divisors (see below), whose sum is σ = 295529052. Its totient is φ = 90931968.

The previous prime is 170497463. The next prime is 170497519. The reversal of 170497485 is 584794071.

It is a happy number.

170497485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122014116 + 48483369 = 11046^2 + 6963^2 .

It is not a de Polignac number, because 170497485 - 2⁶ = 170497421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3788833 = 170497485 / (1 + 7 + 0 + 4 + 9 + 7 + 4 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 170497485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1894372 + ... + 1894461.

It is an arithmetic number, because the mean of its divisors is an integer number (24627421).

Almost surely, 2^170497485 is an apocalyptic number.

170497485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

170497485 is a deficient number, since it is larger than the sum of its proper divisors (125031567).

170497485 is a wasteful number, since it uses less digits than its factorization.

170497485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788844 (or 3788841 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 170497485 is about 13057.4685525181. The cubic root of 170497485 is about 554.5056713579.

The spelling of 170497485 in words is "one hundred seventy million, four hundred ninety-seven thousand, four hundred eighty-five".