23054820 has 24 divisors (see below), whose sum is σ = 64553664. Its totient is φ = 6147936.

The previous prime is 23054813. The next prime is 23054849. The reversal of 23054820 is 2845032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192064 + ... + 192183.

It is an arithmetic number, because the mean of its divisors is an integer number (2689736).

Almost surely, 2^23054820 is an apocalyptic number.

23054820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23054820 is an abundant number, since it is smaller than the sum of its proper divisors (41498844).

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

23054820 is a wasteful number, since it uses less digits than its factorization.

23054820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384259 (or 384257 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23054820 is about 4801.5435018336. The cubic root of 23054820 is about 284.6124618830.

Adding to 23054820 its reverse (2845032), we get a palindrome (25899852).

The spelling of 23054820 in words is "twenty-three million, fifty-four thousand, eight hundred twenty".