171083490 has 32 divisors (see below), whose sum is σ = 412321536. Its totient is φ = 45431040.

The previous prime is 171083483. The next prime is 171083503. The reversal of 171083490 is 94380171.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (12885048).

Almost surely, 2^171083490 is an apocalyptic number.

171083490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171083490 is an abundant number, since it is smaller than the sum of its proper divisors (241238046).

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

171083490 is a wasteful number, since it uses less digits than its factorization.

171083490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23914.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 171083490 is about 13079.8887609949. Note that the first 3 decimals coincide. The cubic root of 171083490 is about 555.1402291549.

The spelling of 171083490 in words is "one hundred seventy-one million, eighty-three thousand, four hundred ninety".