173485983 has 16 divisors (see below), whose sum is σ = 254846592. Its totient is φ = 104100000.

The previous prime is 173485927. The next prime is 173485993. The reversal of 173485983 is 389584371.

It is not a de Polignac number, because 173485983 - 2⁸ = 173485727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173485993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22693 + ... + 29358.

It is an arithmetic number, because the mean of its divisors is an integer number (15927912).

Almost surely, 2^173485983 is an apocalyptic number.

173485983 is a deficient number, since it is larger than the sum of its proper divisors (81360609).

173485983 is a wasteful number, since it uses less digits than its factorization.

173485983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52166.

The product of its digits is 725760, while the sum is 48.

The square root of 173485983 is about 13171.4077835287. The cubic root of 173485983 is about 557.7267357147.

The spelling of 173485983 in words is "one hundred seventy-three million, four hundred eighty-five thousand, nine hundred eighty-three".