23940650 has 12 divisors (see below), whose sum is σ = 44529702. Its totient is φ = 9576240.

The previous prime is 23940647. The next prime is 23940659. The reversal of 23940650 is 5604932.

It can be written as a sum of positive squares in 3 ways, for example, as 21687649 + 2253001 = 4657^2 + 1501^2 .

It is not an unprimeable number, because it can be changed into a prime (23940659) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 239357 + ... + 239456.

Almost surely, 2^23940650 is an apocalyptic number.

23940650 is a deficient number, since it is larger than the sum of its proper divisors (20589052).

23940650 is a wasteful number, since it uses less digits than its factorization.

23940650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478825 (or 478820 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 23940650 is about 4892.9183520676. The cubic root of 23940650 is about 288.2119469293.

The spelling of 23940650 in words is "twenty-three million, nine hundred forty thousand, six hundred fifty".