23769638 has 16 divisors (see below), whose sum is σ = 37992240. Its totient is φ = 11114496.

The previous prime is 23769631. The next prime is 23769659. The reversal of 23769638 is 83696732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23769631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (2374515).

Almost surely, 2^23769638 is an apocalyptic number.

23769638 is a deficient number, since it is larger than the sum of its proper divisors (14222602).

23769638 is a wasteful number, since it uses less digits than its factorization.

23769638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its digits is 326592, while the sum is 44.

The square root of 23769638 is about 4875.4115723701. The cubic root of 23769638 is about 287.5240579742.

The spelling of 23769638 in words is "twenty-three million, seven hundred sixty-nine thousand, six hundred thirty-eight".