23341661 has 16 divisors (see below), whose sum is σ = 27332736. Its totient is φ = 19521216.

The previous prime is 23341651. The next prime is 23341673. The reversal of 23341661 is 16614332.

It is a cyclic number.

It is not a de Polignac number, because 23341661 - 2⁶ = 23341597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23341661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23341601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73475 + ... + 73791.

It is an arithmetic number, because the mean of its divisors is an integer number (1708296).

Almost surely, 2^23341661 is an apocalyptic number.

It is an amenable number.

23341661 is a deficient number, since it is larger than the sum of its proper divisors (3991075).

23341661 is a wasteful number, since it uses less digits than its factorization.

23341661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its digits is 2592, while the sum is 26.

The square root of 23341661 is about 4831.3208338921. The cubic root of 23341661 is about 285.7879538967.

Adding to 23341661 its reverse (16614332), we get a palindrome (39955993).

The spelling of 23341661 in words is "twenty-three million, three hundred forty-one thousand, six hundred sixty-one".