23080556 has 12 divisors (see below), whose sum is σ = 40944792. Its totient is φ = 11382048.

The previous prime is 23080553. The next prime is 23080559. The reversal of 23080556 is 65508032.

It is an interprime number because it is at equal distance from previous prime (23080553) and next prime (23080559).

It is not an unprimeable number, because it can be changed into a prime (23080553) by changing a digit.

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, 39230 + ... + 39813.

It is an arithmetic number, because the mean of its divisors is an integer number (3412066).

Almost surely, 2^23080556 is an apocalyptic number.

It is an amenable number.

23080556 is a deficient number, since it is larger than the sum of its proper divisors (17864236).

23080556 is a wasteful number, since it uses less digits than its factorization.

23080556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79120 (or 79118 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 23080556 is about 4804.2227258944. Note that the first 3 decimals coincide. The cubic root of 23080556 is about 284.7183264046.

Adding to 23080556 its reverse (65508032), we get a palindrome (88588588).

The spelling of 23080556 in words is "twenty-three million, eighty thousand, five hundred fifty-six".