173812085 has 8 divisors (see below), whose sum is σ = 208814976. Its totient is φ = 138889360.

The previous prime is 173812039. The next prime is 173812103. The reversal of 173812085 is 580218371.

173812085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 173812085 - 2¹² = 173807989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15161 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (26101872).

Almost surely, 2^173812085 is an apocalyptic number.

It is an amenable number.

173812085 is a deficient number, since it is larger than the sum of its proper divisors (35002891).

173812085 is an equidigital number, since it uses as much as digits as its factorization.

173812085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40083.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 173812085 is about 13183.7811344091. The cubic root of 173812085 is about 558.0759703949.

The spelling of 173812085 in words is "one hundred seventy-three million, eight hundred twelve thousand, eighty-five".