23504030 has 32 divisors (see below), whose sum is σ = 48872160. Its totient is φ = 8043520.

The previous prime is 23504027. The next prime is 23504071. The reversal of 23504030 is 3040532.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4415 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (1527255).

Almost surely, 2^23504030 is an apocalyptic number.

23504030 is an abundant number, since it is smaller than the sum of its proper divisors (25368130).

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

23504030 is a wasteful number, since it uses less digits than its factorization.

23504030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23504030 is about 4848.0955023597. The cubic root of 23504030 is about 286.4490882511.

Adding to 23504030 its reverse (3040532), we get a palindrome (26544562).

The spelling of 23504030 in words is "twenty-three million, five hundred four thousand, thirty".