23660132 has 6 divisors (see below), whose sum is σ = 41405238. Its totient is φ = 11830064.

The previous prime is 23660113. The next prime is 23660137. The reversal of 23660132 is 23106632.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 5885476 = 4216^2 + 2426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23660098 and 23660107.

It is not an unprimeable number, because it can be changed into a prime (23660137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957513 + ... + 2957520.

It is an arithmetic number, because the mean of its divisors is an integer number (6900873).

Almost surely, 2^23660132 is an apocalyptic number.

It is an amenable number.

23660132 is a deficient number, since it is larger than the sum of its proper divisors (17745106).

23660132 is a wasteful number, since it uses less digits than its factorization.

23660132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915037 (or 5915035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23660132 is about 4864.1681714349. The cubic root of 23660132 is about 287.0818399829.

Adding to 23660132 its reverse (23106632), we get a palindrome (46766764).

The spelling of 23660132 in words is "twenty-three million, six hundred sixty thousand, one hundred thirty-two".