23471432 has 16 divisors (see below), whose sum is σ = 44086140. Its totient is φ = 11715136.

The previous prime is 23471387. The next prime is 23471443. The reversal of 23471432 is 23417432.

It can be written as a sum of positive squares in 2 ways, for example, as 22335076 + 1136356 = 4726^2 + 1066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978 + ... + 7470.

Almost surely, 2^23471432 is an apocalyptic number.

It is an amenable number.

23471432 is a deficient number, since it is larger than the sum of its proper divisors (20614708).

23471432 is a wasteful number, since it uses less digits than its factorization.

23471432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5148 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 23471432 is about 4844.7323971505. The cubic root of 23471432 is about 286.3166005097.

Adding to 23471432 its reverse (23417432), we get a palindrome (46888864).

The spelling of 23471432 in words is "twenty-three million, four hundred seventy-one thousand, four hundred thirty-two".