23940006 has 8 divisors (see below), whose sum is σ = 47880024. Its totient is φ = 7980000.

The previous prime is 23939989. The next prime is 23940011. The reversal of 23940006 is 60004932.

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

23940006 is an admirable number.

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, 1994995 + ... + 1995006.

It is an arithmetic number, because the mean of its divisors is an integer number (5985003).

Almost surely, 2^23940006 is an apocalyptic number.

23940006 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.

23940006 is a wasteful number, since it uses less digits than its factorization.

23940006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990006.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23940006 is about 4892.8525422293. The cubic root of 23940006 is about 288.2093626196.

Adding to 23940006 its reverse (60004932), we get a palindrome (83944938).

The spelling of 23940006 in words is "twenty-three million, nine hundred forty thousand, six".