23631472 has 10 divisors (see below), whose sum is σ = 45786008. Its totient is φ = 11815728.

The previous prime is 23631469. The next prime is 23631473. The reversal of 23631472 is 27413632.

It is a self number, because there is not a number n which added to its sum of digits gives 23631472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23631473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738468 + ... + 738499.

Almost surely, 2^23631472 is an apocalyptic number.

It is an amenable number.

23631472 is a deficient number, since it is larger than the sum of its proper divisors (22154536).

23631472 is a wasteful number, since it uses less digits than its factorization.

23631472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476975 (or 1476969 counting only the distinct ones).

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

The square root of 23631472 is about 4861.2212457365. The cubic root of 23631472 is about 286.9658771201.

The spelling of 23631472 in words is "twenty-three million, six hundred thirty-one thousand, four hundred seventy-two".