23163628 has 12 divisors (see below), whose sum is σ = 41632192. Its totient is φ = 11268720.

The previous prime is 23163619. The next prime is 23163629. The reversal of 23163628 is 82636132.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23163628.

It is not an unprimeable number, because it can be changed into a prime (23163629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78108 + ... + 78403.

Almost surely, 2^23163628 is an apocalyptic number.

It is an amenable number.

23163628 is a deficient number, since it is larger than the sum of its proper divisors (18468564).

23163628 is a wasteful number, since it uses less digits than its factorization.

23163628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156552 (or 156550 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 23163628 is about 4812.8606877823. The cubic root of 23163628 is about 285.0595053753.

The spelling of 23163628 in words is "twenty-three million, one hundred sixty-three thousand, six hundred twenty-eight".