23505772 has 6 divisors (see below), whose sum is σ = 41135108. Its totient is φ = 11752884.

The previous prime is 23505749. The next prime is 23505787. The reversal of 23505772 is 27750532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2938218 + ... + 2938225.

Almost surely, 2^23505772 is an apocalyptic number.

It is an amenable number.

23505772 is a deficient number, since it is larger than the sum of its proper divisors (17629336).

23505772 is a wasteful number, since it uses less digits than its factorization.

23505772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876447 (or 5876445 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 23505772 is about 4848.2751572080. The cubic root of 23505772 is about 286.4561647962.

The spelling of 23505772 in words is "twenty-three million, five hundred five thousand, seven hundred seventy-two".