172968 has 16 divisors (see below), whose sum is σ = 432480. Its totient is φ = 57648.

The previous prime is 172933. The next prime is 172969. The reversal of 172968 is 869271.

It is not an unprimeable number, because it can be changed into a prime (172969) by changing a digit.

172968 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (27030).

2¹⁷²⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

172968 is an abundant number, since it is smaller than the sum of its proper divisors (259512).

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

172968 is a wasteful number, since it uses less digits than its factorization.

172968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216 (or 7212 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 172968 is about 415.8942173197. The cubic root of 172968 is about 55.7171107800.

The spelling of 172968 in words is "one hundred seventy-two thousand, nine hundred sixty-eight".