171894483 has 12 divisors (see below), whose sum is σ = 249173080. Its totient is φ = 114189696.

The previous prime is 171894469. The next prime is 171894533. The reversal of 171894483 is 384498171.

It is a happy number.

It is not a de Polignac number, because 171894483 - 2¹⁰ = 171893459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171894403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31198 + ... + 36291.

Almost surely, 2^171894483 is an apocalyptic number.

171894483 is a deficient number, since it is larger than the sum of its proper divisors (77278597).

171894483 is a wasteful number, since it uses less digits than its factorization.

171894483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67778 (or 67775 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 171894483 is about 13110.8536335358. The cubic root of 171894483 is about 556.0160302384.

The spelling of 171894483 in words is "one hundred seventy-one million, eight hundred ninety-four thousand, four hundred eighty-three".