23635672 has 8 divisors (see below), whose sum is σ = 44316900. Its totient is φ = 11817832.

The previous prime is 23635663. The next prime is 23635673. The reversal of 23635672 is 27653632.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23635673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477222 + ... + 1477237.

Almost surely, 2^23635672 is an apocalyptic number.

It is an amenable number.

23635672 is a deficient number, since it is larger than the sum of its proper divisors (20681228).

23635672 is a wasteful number, since it uses less digits than its factorization.

23635672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954465 (or 2954461 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 23635672 is about 4861.6532167566. The cubic root of 23635672 is about 286.9828768410.

The spelling of 23635672 in words is "twenty-three million, six hundred thirty-five thousand, six hundred seventy-two".