23523542 has 8 divisors (see below), whose sum is σ = 40326096. Its totient is φ = 10081512.

The previous prime is 23523541. The next prime is 23523551. The reversal of 23523542 is 24532532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523541) 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, 840113 + ... + 840140.

It is an arithmetic number, because the mean of its divisors is an integer number (5040762).

Almost surely, 2^23523542 is an apocalyptic number.

23523542 is a deficient number, since it is larger than the sum of its proper divisors (16802554).

23523542 is a wasteful number, since it uses less digits than its factorization.

23523542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680262.

The product of its digits is 7200, while the sum is 26.

The square root of 23523542 is about 4850.1074214908. The cubic root of 23523542 is about 286.5283320899.

The spelling of 23523542 in words is "twenty-three million, five hundred twenty-three thousand, five hundred forty-two".