23654045 has 4 divisors (see below), whose sum is σ = 28384860. Its totient is φ = 18923232.

The previous prime is 23654039. The next prime is 23654083. The reversal of 23654045 is 54045632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17884441 + 5769604 = 4229^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 23654045 - 2¹² = 23649949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23653999 and 23654017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365400 + ... + 2365409.

It is an arithmetic number, because the mean of its divisors is an integer number (7096215).

Almost surely, 2^23654045 is an apocalyptic number.

It is an amenable number.

23654045 is a deficient number, since it is larger than the sum of its proper divisors (4730815).

23654045 is an equidigital number, since it uses as much as digits as its factorization.

23654045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730814.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 23654045 is about 4863.5424332476. The cubic root of 23654045 is about 287.0572188603.

Adding to 23654045 its reverse (54045632), we get a palindrome (77699677).

The spelling of 23654045 in words is "twenty-three million, six hundred fifty-four thousand, forty-five".