23748436 has 12 divisors (see below), whose sum is σ = 41948928. Its totient is φ = 11763032.

The previous prime is 23748421. The next prime is 23748437. The reversal of 23748436 is 63484732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23748395 and 23748404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23748437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27316 + ... + 28171.

It is an arithmetic number, because the mean of its divisors is an integer number (3495744).

Almost surely, 2^23748436 is an apocalyptic number.

It is an amenable number.

23748436 is a deficient number, since it is larger than the sum of its proper divisors (18200492).

23748436 is a wasteful number, since it uses less digits than its factorization.

23748436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55598 (or 55596 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 23748436 is about 4873.2367067484. The cubic root of 23748436 is about 287.4385441420.

The spelling of 23748436 in words is "twenty-three million, seven hundred forty-eight thousand, four hundred thirty-six".