23840650 has 24 divisors (see below), whose sum is σ = 46273824. Its totient is φ = 9121200.

The previous prime is 23840633. The next prime is 23840651. The reversal of 23840650 is 5604832.

It is not an unprimeable number, because it can be changed into a prime (23840651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9216 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (1928076).

Almost surely, 2^23840650 is an apocalyptic number.

23840650 is a deficient number, since it is larger than the sum of its proper divisors (22433174).

23840650 is a wasteful number, since it uses less digits than its factorization.

23840650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20766 (or 20761 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23840650 is about 4882.6888084333. The cubic root of 23840650 is about 287.8101001854.

The spelling of 23840650 in words is "twenty-three million, eight hundred forty thousand, six hundred fifty".