73166244 has 12 divisors (see below), whose sum is σ = 170721264. Its totient is φ = 24388744.

The previous prime is 73166237. The next prime is 73166273. The reversal of 73166244 is 44266137.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×73166244² = 10706598522135072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048582 + ... + 3048605.

It is an arithmetic number, because the mean of its divisors is an integer number (14226772).

Almost surely, 2^73166244 is an apocalyptic number.

It is an amenable number.

73166244 is an abundant number, since it is smaller than the sum of its proper divisors (97555020).

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

73166244 is a wasteful number, since it uses less digits than its factorization.

73166244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097194 (or 6097192 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 73166244 is about 8553.7269070271. The cubic root of 73166244 is about 418.2509348495.

The spelling of 73166244 in words is "seventy-three million, one hundred sixty-six thousand, two hundred forty-four".