23166532 has 6 divisors (see below), whose sum is σ = 40541438. Its totient is φ = 11583264.

The previous prime is 23166503. The next prime is 23166541. The reversal of 23166532 is 23566132.

It can be written as a sum of positive squares in only one way, i.e., 16112196 + 7054336 = 4014^2 + 2656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23166532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895813 + ... + 2895820.

Almost surely, 2^23166532 is an apocalyptic number.

It is an amenable number.

23166532 is a deficient number, since it is larger than the sum of its proper divisors (17374906).

23166532 is a wasteful number, since it uses less digits than its factorization.

23166532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791637 (or 5791635 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 23166532 is about 4813.1623700017. The cubic root of 23166532 is about 285.0714174156.

The spelling of 23166532 in words is "twenty-three million, one hundred sixty-six thousand, five hundred thirty-two".