23162542 has 8 divisors (see below), whose sum is σ = 37416456. Its totient is φ = 10690392.

The previous prime is 23162521. The next prime is 23162567. The reversal of 23162542 is 24526132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445408 + ... + 445459.

It is an arithmetic number, because the mean of its divisors is an integer number (4677057).

Almost surely, 2^23162542 is an apocalyptic number.

23162542 is a deficient number, since it is larger than the sum of its proper divisors (14253914).

23162542 is a wasteful number, since it uses less digits than its factorization.

23162542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890882.

The product of its digits is 2880, while the sum is 25.

The square root of 23162542 is about 4812.7478637469. The cubic root of 23162542 is about 285.0550504102.

Adding to 23162542 its reverse (24526132), we get a palindrome (47688674).

The spelling of 23162542 in words is "twenty-three million, one hundred sixty-two thousand, five hundred forty-two".