184930 has 8 divisors (see below), whose sum is σ = 332892. Its totient is φ = 73968.

The previous prime is 184913. The next prime is 184949. The reversal of 184930 is 39481.

It can be written as a sum of positive squares in 2 ways, for example, as 182329 + 2601 = 427^2 + 51^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 184895 and 184904.

It is an unprimeable number.

184930 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, 9237 + ... + 9256.

2¹⁸⁴⁹³⁰ is an apocalyptic number.

184930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

184930 is a deficient number, since it is larger than the sum of its proper divisors (147962).

184930 is a wasteful number, since it uses less digits than its factorization.

184930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 184930 is about 430.0348823061. The cubic root of 184930 is about 56.9730045555.

The spelling of 184930 in words is "one hundred eighty-four thousand, nine hundred thirty".