173420852 has 24 divisors (see below), whose sum is σ = 331423680. Its totient is φ = 78744960.

The previous prime is 173420843. The next prime is 173420867. The reversal of 173420852 is 258024371.

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, 64193 + ... + 66839.

It is an arithmetic number, because the mean of its divisors is an integer number (13809320).

Almost surely, 2^173420852 is an apocalyptic number.

It is an amenable number.

173420852 is a deficient number, since it is larger than the sum of its proper divisors (158002828).

173420852 is a wasteful number, since it uses less digits than its factorization.

173420852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 173420852 is about 13168.9351126050. The cubic root of 173420852 is about 557.6569320987.

The spelling of 173420852 in words is "one hundred seventy-three million, four hundred twenty thousand, eight hundred fifty-two".