173160442 has 48 divisors (see below), whose sum is σ = 324129600. Its totient is φ = 67931136.

The previous prime is 173160437. The next prime is 173160461. The reversal of 173160442 is 244061371.

It is a self number, because there is not a number n which added to its sum of digits gives 173160442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385434 + ... + 385882.

It is an arithmetic number, because the mean of its divisors is an integer number (6752700).

Almost surely, 2^173160442 is an apocalyptic number.

173160442 is a deficient number, since it is larger than the sum of its proper divisors (150969158).

173160442 is a wasteful number, since it uses less digits than its factorization.

173160442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 173160442 is about 13159.0441142205. The cubic root of 173160442 is about 557.3776650475.

The spelling of 173160442 in words is "one hundred seventy-three million, one hundred sixty thousand, four hundred forty-two".