23642106 has 8 divisors (see below), whose sum is σ = 47284224. Its totient is φ = 7880700.

The previous prime is 23642063. The next prime is 23642107. The reversal of 23642106 is 60124632.

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

23642106 is an admirable number.

It is a super-2 number, since 2×23642106² = 1117898352230472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23642107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970170 + ... + 1970181.

It is an arithmetic number, because the mean of its divisors is an integer number (5910528).

Almost surely, 2^23642106 is an apocalyptic number.

23642106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23642106 is a wasteful number, since it uses less digits than its factorization.

23642106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940356.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23642106 is about 4862.3148807949. The cubic root of 23642106 is about 287.0089148894.

Adding to 23642106 its reverse (60124632), we get a palindrome (83766738).

It can be divided in two parts, 23642 and 106, that multiplied together give a palindrome (2506052).

The spelling of 23642106 in words is "twenty-three million, six hundred forty-two thousand, one hundred six".