173265960 has 192 divisors, whose sum is σ = 613958400. Its totient is φ = 38997504.

The previous prime is 173265941. The next prime is 173265979. The reversal of 173265960 is 69562371.

It is an interprime number because it is at equal distance from previous prime (173265941) and next prime (173265979).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464334 + ... + 464706.

It is an arithmetic number, because the mean of its divisors is an integer number (3197700).

Almost surely, 2^173265960 is an apocalyptic number.

173265960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173265960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306979200).

173265960 is an abundant number, since it is smaller than the sum of its proper divisors (440692440).

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

173265960 is a wasteful number, since it uses less digits than its factorization.

173265960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 173265960 is about 13163.0528373930. The cubic root of 173265960 is about 557.4908576326.

The spelling of 173265960 in words is "one hundred seventy-three million, two hundred sixty-five thousand, nine hundred sixty".