172988060 has 96 divisors (see below), whose sum is σ = 447455232. Its totient is φ = 54869760.

The previous prime is 172988041. The next prime is 172988071. The reversal of 172988060 is 60889271.

It is a junction number, because it is equal to n+sod(n) for n = 172987999 and 172988017.

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, 98954 + ... + 100686.

It is an arithmetic number, because the mean of its divisors is an integer number (4660992).

Almost surely, 2^172988060 is an apocalyptic number.

172988060 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 172988060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223727616).

172988060 is an abundant number, since it is smaller than the sum of its proper divisors (274467172).

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

172988060 is a wasteful number, since it uses less digits than its factorization.

172988060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 172988060 is about 13152.4925394391. The cubic root of 172988060 is about 557.1926463128.

The spelling of 172988060 in words is "one hundred seventy-two million, nine hundred eighty-eight thousand, sixty".