23066424 has 64 divisors (see below), whose sum is σ = 66873600. Its totient is φ = 7352928.

The previous prime is 23066423. The next prime is 23066431. The reversal of 23066424 is 42466032.

23066424 is a `hidden beast` number, since 230 + 6 + 6 + 424 = 666.

It is a super-2 number, since 2×23066424² = 1064119832295552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (1044900).

Almost surely, 2^23066424 is an apocalyptic number.

23066424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23066424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33436800).

23066424 is an abundant number, since it is smaller than the sum of its proper divisors (43807176).

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

23066424 is a wasteful number, since it uses less digits than its factorization.

23066424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23066424 is about 4802.7517112589. The cubic root of 23066424 is about 284.6602044529.

The spelling of 23066424 in words is "twenty-three million, sixty-six thousand, four hundred twenty-four".