23671432 has 16 divisors (see below), whose sum is σ = 45467100. Its totient is φ = 11546880.

The previous prime is 23671423. The next prime is 23671433. The reversal of 23671432 is 23417632.

It can be written as a sum of positive squares in 2 ways, for example, as 17189316 + 6482116 = 4146^2 + 2546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23671432.

It is not an unprimeable number, because it can be changed into a prime (23671433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35757 + ... + 36412.

Almost surely, 2^23671432 is an apocalyptic number.

It is an amenable number.

23671432 is a deficient number, since it is larger than the sum of its proper divisors (21795668).

23671432 is a wasteful number, since it uses less digits than its factorization.

23671432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72216 (or 72212 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 23671432 is about 4865.3295880135. The cubic root of 23671432 is about 287.1275358182.

The spelling of 23671432 in words is "twenty-three million, six hundred seventy-one thousand, four hundred thirty-two".