23532609 has 8 divisors (see below), whose sum is σ = 31403232. Its totient is φ = 15675200.

The previous prime is 23532569. The next prime is 23532631. The reversal of 23532609 is 90623532.

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 23532609 - 2¹² = 23528513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23532109) 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, 2134 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (3925404).

Almost surely, 2^23532609 is an apocalyptic number.

It is an amenable number.

23532609 is a deficient number, since it is larger than the sum of its proper divisors (7870623).

23532609 is a wasteful number, since it uses less digits than its factorization.

23532609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 23532609 is about 4851.0420530026. The cubic root of 23532609 is about 286.5651408702.

The spelling of 23532609 in words is "twenty-three million, five hundred thirty-two thousand, six hundred nine".