23649772 has 12 divisors (see below), whose sum is σ = 41441400. Its totient is φ = 11809376.

The previous prime is 23649763. The next prime is 23649797. The reversal of 23649772 is 27794632.

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, 22 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (3453450).

Almost surely, 2^23649772 is an apocalyptic number.

It is an amenable number.

23649772 is a deficient number, since it is larger than the sum of its proper divisors (17791628).

23649772 is a wasteful number, since it uses less digits than its factorization.

23649772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760 (or 7758 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 23649772 is about 4863.1031245492. The cubic root of 23649772 is about 287.0399326080.

The spelling of 23649772 in words is "twenty-three million, six hundred forty-nine thousand, seven hundred seventy-two".