23132845 has 8 divisors (see below), whose sum is σ = 27821664. Its totient is φ = 18464784.

The previous prime is 23132843. The next prime is 23132909. The reversal of 23132845 is 54823132.

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 23132845 - 2¹ = 23132843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132843) 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, 2619 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (3477708).

Almost surely, 2^23132845 is an apocalyptic number.

It is an amenable number.

23132845 is a deficient number, since it is larger than the sum of its proper divisors (4688819).

23132845 is an equidigital number, since it uses as much as digits as its factorization.

23132845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379.

The product of its digits is 5760, while the sum is 28.

The square root of 23132845 is about 4809.6616305100. The cubic root of 23132845 is about 284.9331740315.

Adding to 23132845 its reverse (54823132), we get a palindrome (77955977).

The spelling of 23132845 in words is "twenty-three million, one hundred thirty-two thousand, eight hundred forty-five".