170428059 has 6 divisors (see below), whose sum is σ = 246173876. Its totient is φ = 113618700.

The previous prime is 170428033. The next prime is 170428061. The reversal of 170428059 is 950824071.

It is not a de Polignac number, because 170428059 - 2⁹ = 170427547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170421059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9468217 + ... + 9468234.

Almost surely, 2^170428059 is an apocalyptic number.

170428059 is a deficient number, since it is larger than the sum of its proper divisors (75745817).

170428059 is a wasteful number, since it uses less digits than its factorization.

170428059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936457 (or 18936454 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 170428059 is about 13054.8098032871. The cubic root of 170428059 is about 554.4303968610.

The spelling of 170428059 in words is "one hundred seventy million, four hundred twenty-eight thousand, fifty-nine".