173422080 has 320 divisors, whose sum is σ = 666832320. Its totient is φ = 42467328.

The previous prime is 173422033. The next prime is 173422097. The reversal of 173422080 is 80224371.

It is a tau number, because it is divible by the number of its divisors (320).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898464 + ... + 898656.

It is an arithmetic number, because the mean of its divisors is an integer number (2083851).

Almost surely, 2^173422080 is an apocalyptic number.

173422080 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 173422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333416160).

173422080 is an abundant number, since it is smaller than the sum of its proper divisors (493410240).

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

173422080 is a wasteful number, since it uses less digits than its factorization.

173422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 173422080 is about 13168.9817374010. The cubic root of 173422080 is about 557.6582483593.

The spelling of 173422080 in words is "one hundred seventy-three million, four hundred twenty-two thousand, eighty".