173387088 has 120 divisors (see below), whose sum is σ = 579010560. Its totient is φ = 49533120.

The previous prime is 173387077. The next prime is 173387101. The reversal of 173387088 is 880783371.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17073 + ... + 25263.

It is an arithmetic number, because the mean of its divisors is an integer number (4825088).

Almost surely, 2^173387088 is an apocalyptic number.

173387088 is a gapful number since it is divisible by the number (18) 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 173387088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289505280).

173387088 is an abundant number, since it is smaller than the sum of its proper divisors (405623472).

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

173387088 is a wasteful number, since it uses less digits than its factorization.

173387088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222 (or 8203 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 173387088 is about 13167.6530938509. The cubic root of 173387088 is about 557.6207389295.

The spelling of 173387088 in words is "one hundred seventy-three million, three hundred eighty-seven thousand, eighty-eight".