23671632 has 20 divisors (see below), whose sum is σ = 61151840. Its totient is φ = 7890528.

The previous prime is 23671621. The next prime is 23671649. The reversal of 23671632 is 23617632.

It is a self number, because there is not a number n which added to its sum of digits gives 23671632.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 246532 + ... + 246627.

It is an arithmetic number, because the mean of its divisors is an integer number (3057592).

Almost surely, 2^23671632 is an apocalyptic number.

It is an amenable number.

23671632 is an abundant number, since it is smaller than the sum of its proper divisors (37480208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23671632 is a wasteful number, since it uses less digits than its factorization.

23671632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493170 (or 493164 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 23671632 is about 4865.3501415623. The cubic root of 23671632 is about 287.1283444631.

The spelling of 23671632 in words is "twenty-three million, six hundred seventy-one thousand, six hundred thirty-two".