23607649 has 16 divisors (see below), whose sum is σ = 26091520. Its totient is φ = 21228480.

The previous prime is 23607643. The next prime is 23607659. The reversal of 23607649 is 94670632.

It is not a de Polignac number, because 23607649 - 2⁹ = 23607137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23607643) 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 15 ways as a sum of consecutive naturals, for example, 130339 + ... + 130519.

It is an arithmetic number, because the mean of its divisors is an integer number (1630720).

Almost surely, 2^23607649 is an apocalyptic number.

It is an amenable number.

23607649 is a deficient number, since it is larger than the sum of its proper divisors (2483871).

23607649 is a wasteful number, since it uses less digits than its factorization.

23607649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 23607649 is about 4858.7703176833. The cubic root of 23607649 is about 286.8694141400.

The spelling of 23607649 in words is "twenty-three million, six hundred seven thousand, six hundred forty-nine".