23204075 has 6 divisors (see below), whose sum is σ = 28773084. Its totient is φ = 18563240.

The previous prime is 23204059. The next prime is 23204087. The reversal of 23204075 is 57040232.

It is not a de Polignac number, because 23204075 - 2⁴ = 23204059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23204075.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 464057 + ... + 464106.

It is an arithmetic number, because the mean of its divisors is an integer number (4795514).

Almost surely, 2^23204075 is an apocalyptic number.

23204075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23204075 is a deficient number, since it is larger than the sum of its proper divisors (5569009).

23204075 is an equidigital number, since it uses as much as digits as its factorization.

23204075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928173 (or 928168 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23204075 is about 4817.0608258564. The cubic root of 23204075 is about 285.2253270883.

The spelling of 23204075 in words is "twenty-three million, two hundred four thousand, seventy-five".