23664242 has 8 divisors (see below), whose sum is σ = 40567296. Its totient is φ = 10141812.

The previous prime is 23664211. The next prime is 23664247. The reversal of 23664242 is 24246632.

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

23664242 is a modest number, since divided by 4242 gives 2366 as remainder.

It is not an unprimeable number, because it can be changed into a prime (23664247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845138 + ... + 845165.

It is an arithmetic number, because the mean of its divisors is an integer number (5070912).

Almost surely, 2^23664242 is an apocalyptic number.

23664242 is a deficient number, since it is larger than the sum of its proper divisors (16903054).

23664242 is a wasteful number, since it uses less digits than its factorization.

23664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690312.

The product of its digits is 13824, while the sum is 29.

The square root of 23664242 is about 4864.5906302586. The cubic root of 23664242 is about 287.0984620098.

The spelling of 23664242 in words is "twenty-three million, six hundred sixty-four thousand, two hundred forty-two".