173166097 has 8 divisors (see below), whose sum is σ = 197456616. Its totient is φ = 150442752.

The previous prime is 173166079. The next prime is 173166109. The reversal of 173166097 is 790661371.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61842496 + 111323601 = 7864^2 + 10551^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173166097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173166067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391558 + ... + 391999.

It is an arithmetic number, because the mean of its divisors is an integer number (24682077).

Almost surely, 2^173166097 is an apocalyptic number.

173166097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

173166097 is a deficient number, since it is larger than the sum of its proper divisors (24290519).

173166097 is a wasteful number, since it uses less digits than its factorization.

173166097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783587.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 173166097 is about 13159.2589836966. The cubic root of 173166097 is about 557.3837325156.

The spelling of 173166097 in words is "one hundred seventy-three million, one hundred sixty-six thousand, ninety-seven".