172030 has 8 divisors (see below), whose sum is σ = 309672. Its totient is φ = 68808.

The previous prime is 172027. The next prime is 172031. The reversal of 172030 is 30271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×172030³ = 15273333073281000, which contains 333 as substring.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 172030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8592 + ... + 8611.

It is an arithmetic number, because the mean of its divisors is an integer number (38709).

2¹⁷²⁰³⁰ is an apocalyptic number.

172030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172030 is a deficient number, since it is larger than the sum of its proper divisors (137642).

172030 is a wasteful number, since it uses less digits than its factorization.

172030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 172030 is about 414.7649937013. The cubic root of 172030 is about 55.6162107899.

The spelling of 172030 in words is "one hundred seventy-two thousand, thirty".