23027830 has 32 divisors (see below), whose sum is σ = 49434624. Its totient is φ = 7551456.

The previous prime is 23027819. The next prime is 23027861. The reversal of 23027830 is 3872032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23027795 and 23027804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5542 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (1544832).

Almost surely, 2^23027830 is an apocalyptic number.

23027830 is an abundant number, since it is smaller than the sum of its proper divisors (26406794).

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

23027830 is a wasteful number, since it uses less digits than its factorization.

23027830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14340.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23027830 is about 4798.7321242178. The cubic root of 23027830 is about 284.5013543877.

Adding to 23027830 its reverse (3872032), we get a palindrome (26899862).

It can be divided in two parts, 230 and 27830, that multiplied together give a square (6400900 = 2530²).

The spelling of 23027830 in words is "twenty-three million, twenty-seven thousand, eight hundred thirty".