23643148 has 24 divisors (see below), whose sum is σ = 42919632. Its totient is φ = 11386944.

The previous prime is 23643143. The next prime is 23643181. The reversal of 23643148 is 84134632.

It is not an unprimeable number, because it can be changed into a prime (23643143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15090 + ... + 16582.

It is an arithmetic number, because the mean of its divisors is an integer number (1788318).

Almost surely, 2^23643148 is an apocalyptic number.

It is an amenable number.

23643148 is a deficient number, since it is larger than the sum of its proper divisors (19276484).

23643148 is a wasteful number, since it uses less digits than its factorization.

23643148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 23643148 is about 4862.4220302232. The cubic root of 23643148 is about 287.0131313623.

The spelling of 23643148 in words is "twenty-three million, six hundred forty-three thousand, one hundred forty-eight".