23661035 has 8 divisors (see below), whose sum is σ = 28421376. Its totient is φ = 18910080.

The previous prime is 23661031. The next prime is 23661041. The reversal of 23661035 is 53016632.

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

It is not a de Polignac number, because 23661035 - 2² = 23661031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23660995 and 23661013.

It is not an unprimeable number, because it can be changed into a prime (23661031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5747 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (3552672).

Almost surely, 2^23661035 is an apocalyptic number.

23661035 is a deficient number, since it is larger than the sum of its proper divisors (4760341).

23661035 is a wasteful number, since it uses less digits than its factorization.

23661035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693.

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

The square root of 23661035 is about 4864.2609921755. The cubic root of 23661035 is about 287.0854921407.

Adding to 23661035 its reverse (53016632), we get a palindrome (76677667).

The spelling of 23661035 in words is "twenty-three million, six hundred sixty-one thousand, thirty-five".