173120964 has 12 divisors (see below), whose sum is σ = 403948944. Its totient is φ = 57706984.

The previous prime is 173120963. The next prime is 173120993. The reversal of 173120964 is 469021371.

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

It is not an unprimeable number, because it can be changed into a prime (173120963) by changing a digit.

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, 7213362 + ... + 7213385.

It is an arithmetic number, because the mean of its divisors is an integer number (33662412).

Almost surely, 2^173120964 is an apocalyptic number.

It is an amenable number.

173120964 is an abundant number, since it is smaller than the sum of its proper divisors (230827980).

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

173120964 is a wasteful number, since it uses less digits than its factorization.

173120964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426754 (or 14426752 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 173120964 is about 13157.5439957463. The cubic root of 173120964 is about 557.3353038946.

The spelling of 173120964 in words is "one hundred seventy-three million, one hundred twenty thousand, nine hundred sixty-four".