23554142 has 4 divisors (see below), whose sum is σ = 35331216. Its totient is φ = 11777070.

The previous prime is 23554133. The next prime is 23554169. The reversal of 23554142 is 24145532.

It is a happy number.

23554142 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888534 + ... + 5888537.

It is an arithmetic number, because the mean of its divisors is an integer number (8832804).

Almost surely, 2^23554142 is an apocalyptic number.

23554142 is a deficient number, since it is larger than the sum of its proper divisors (11777074).

23554142 is a wasteful number, since it uses less digits than its factorization.

23554142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777073.

The product of its digits is 4800, while the sum is 26.

The square root of 23554142 is about 4853.2609655777. The cubic root of 23554142 is about 286.6525192826.

Adding to 23554142 its reverse (24145532), we get a palindrome (47699674).

The spelling of 23554142 in words is "twenty-three million, five hundred fifty-four thousand, one hundred forty-two".