23284566 has 12 divisors (see below), whose sum is σ = 50449932. Its totient is φ = 7761516.

The previous prime is 23284511. The next prime is 23284567. The reversal of 23284566 is 66548232.

It is a self number, because there is not a number n which added to its sum of digits gives 23284566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23284567) 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 5 ways as a sum of consecutive naturals, for example, 646776 + ... + 646811.

It is an arithmetic number, because the mean of its divisors is an integer number (4204161).

Almost surely, 2^23284566 is an apocalyptic number.

23284566 is an abundant number, since it is smaller than the sum of its proper divisors (27165366).

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

23284566 is a wasteful number, since it uses less digits than its factorization.

23284566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293595 (or 1293592 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 23284566 is about 4825.4083765004. The cubic root of 23284566 is about 285.5547459074.

The spelling of 23284566 in words is "twenty-three million, two hundred eighty-four thousand, five hundred sixty-six".