179420 has 12 divisors (see below), whose sum is σ = 376824. Its totient is φ = 71760.

The previous prime is 179411. The next prime is 179429. The reversal of 179420 is 24971.

It is an interprime number because it is at equal distance from previous prime (179411) and next prime (179429).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (179429) by changing a digit.

179420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4466 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (31402).

2¹⁷⁹⁴²⁰ is an apocalyptic number.

179420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

179420 is an abundant number, since it is smaller than the sum of its proper divisors (197404).

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

179420 is a wasteful number, since it uses less digits than its factorization.

179420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 179420 is about 423.5799806412. The cubic root of 179420 is about 56.4014519352.

Subtracting from 179420 its reverse (24971), we obtain a square (154449 = 393²).

The spelling of 179420 in words is "one hundred seventy-nine thousand, four hundred twenty".