23232709 has 8 divisors (see below), whose sum is σ = 23836032. Its totient is φ = 22635600.

The previous prime is 23232701. The next prime is 23232721. The reversal of 23232709 is 90723232.

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 23232709 - 2³ = 23232701 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232701) 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, 6552 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (2979504).

Almost surely, 2^23232709 is an apocalyptic number.

It is an amenable number.

23232709 is a deficient number, since it is larger than the sum of its proper divisors (603323).

23232709 is a wasteful number, since it uses less digits than its factorization.

23232709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23232709 is about 4820.0320538353. The cubic root of 23232709 is about 285.3426022491.

The spelling of 23232709 in words is "twenty-three million, two hundred thirty-two thousand, seven hundred nine".