23542066 has 8 divisors (see below), whose sum is σ = 35336304. Its totient is φ = 11763300.

The previous prime is 23542063. The next prime is 23542097. The reversal of 23542066 is 66024532.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23542063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (4417038).

Almost surely, 2^23542066 is an apocalyptic number.

23542066 is a deficient number, since it is larger than the sum of its proper divisors (11794238).

23542066 is a wasteful number, since it uses less digits than its factorization.

23542066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23542066 is about 4852.0166941180. The cubic root of 23542066 is about 286.6035228390.

Adding to 23542066 its reverse (66024532), we get a palindrome (89566598).

The spelling of 23542066 in words is "twenty-three million, five hundred forty-two thousand, sixty-six".