23748534 has 24 divisors (see below), whose sum is σ = 51968592. Its totient is φ = 7837200.

The previous prime is 23748533. The next prime is 23748559. The reversal of 23748534 is 43584732.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23748533) 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, 4714 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (2165358).

Almost surely, 2^23748534 is an apocalyptic number.

23748534 is an abundant number, since it is smaller than the sum of its proper divisors (28220058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23748534 is a wasteful number, since it uses less digits than its factorization.

23748534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13172 (or 13169 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 23748534 is about 4873.2467616570. The cubic root of 23748534 is about 287.4389395216.

The spelling of 23748534 in words is "twenty-three million, seven hundred forty-eight thousand, five hundred thirty-four".