23668761 has 8 divisors (see below), whose sum is σ = 31605120. Its totient is φ = 15755792.

The previous prime is 23668739. The next prime is 23668783. The reversal of 23668761 is 16786632.

It is an interprime number because it is at equal distance from previous prime (23668739) and next prime (23668783).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23668761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23668261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (3950640).

Almost surely, 2^23668761 is an apocalyptic number.

It is an amenable number.

23668761 is a deficient number, since it is larger than the sum of its proper divisors (7936359).

23668761 is a wasteful number, since it uses less digits than its factorization.

23668761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695.

The product of its digits is 72576, while the sum is 39.

The square root of 23668761 is about 4865.0550870468. The cubic root of 23668761 is about 287.1167359295.

The spelling of 23668761 in words is "twenty-three million, six hundred sixty-eight thousand, seven hundred sixty-one".