171040830 has 16 divisors (see below), whose sum is σ = 410498064. Its totient is φ = 45610880.

The previous prime is 171040819. The next prime is 171040843. The reversal of 171040830 is 38040171.

It is a self number, because there is not a number n which added to its sum of digits gives 171040830.

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 7 ways as a sum of consecutive naturals, for example, 2850651 + ... + 2850710.

It is an arithmetic number, because the mean of its divisors is an integer number (25656129).

Almost surely, 2^171040830 is an apocalyptic number.

171040830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171040830 is an abundant number, since it is smaller than the sum of its proper divisors (239457234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171040830 is a wasteful number, since it uses less digits than its factorization.

171040830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701371.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 171040830 is about 13078.2579115110. The cubic root of 171040830 is about 555.0940835550.

The spelling of 171040830 in words is "one hundred seventy-one million, forty thousand, eight hundred thirty".