183020 has 12 divisors (see below), whose sum is σ = 384384. Its totient is φ = 73200.

The previous prime is 182999. The next prime is 183023. The reversal of 183020 is 20381.

Added to its reverse (20381) it gives a square (203401 = 451²).

It is a junction number, because it is equal to n+sod(n) for n = 182986 and 183004.

It is not an unprimeable number, because it can be changed into a prime (183023) 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, 4556 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (32032).

2¹⁸³⁰²⁰ is an apocalyptic number.

183020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183020 is an abundant number, since it is smaller than the sum of its proper divisors (201364).

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

183020 is a wasteful number, since it uses less digits than its factorization.

183020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 183020 is about 427.8083683146. The cubic root of 183020 is about 56.7761819068.

Adding to 183020 its reverse (20381), we get a square (203401 = 451²).

The spelling of 183020 in words is "one hundred eighty-three thousand, twenty".