23035661 has 8 divisors (see below), whose sum is σ = 25474944. Its totient is φ = 20653920.

The previous prime is 23035631. The next prime is 23035667. The reversal of 23035661 is 16653032.

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

It is a cyclic number.

It is not a de Polignac number, because 23035661 - 2¹⁴ = 23019277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23035661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035667) 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 7 ways as a sum of consecutive naturals, for example, 13541 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (3184368).

Almost surely, 2^23035661 is an apocalyptic number.

It is an amenable number.

23035661 is a deficient number, since it is larger than the sum of its proper divisors (2439283).

23035661 is a wasteful number, since it uses less digits than its factorization.

23035661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28771.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23035661 is about 4799.5479995516. The cubic root of 23035661 is about 284.5336005525.

Adding to 23035661 its reverse (16653032), we get a palindrome (39688693).

The spelling of 23035661 in words is "twenty-three million, thirty-five thousand, six hundred sixty-one".