23066427 has 4 divisors (see below), whose sum is σ = 30755240. Its totient is φ = 15377616.

The previous prime is 23066423. The next prime is 23066431. The reversal of 23066427 is 72466032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23066423) and next prime (23066431).

It is not a de Polignac number, because 23066427 - 2² = 23066423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23066394 and 23066403.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844402 + ... + 3844407.

It is an arithmetic number, because the mean of its divisors is an integer number (7688810).

Almost surely, 2^23066427 is an apocalyptic number.

23066427 is a deficient number, since it is larger than the sum of its proper divisors (7688813).

23066427 is an equidigital number, since it uses as much as digits as its factorization.

23066427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688812.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 23066427 is about 4802.7520235798. The cubic root of 23066427 is about 284.6602167938.

The spelling of 23066427 in words is "twenty-three million, sixty-six thousand, four hundred twenty-seven".