23384427 has 16 divisors (see below), whose sum is σ = 34739712. Its totient is φ = 13869920.

The previous prime is 23384423. The next prime is 23384437. The reversal of 23384427 is 72448332.

It is a cyclic number.

It is not a de Polignac number, because 23384427 - 2² = 23384423 is a prime.

It is a super-2 number, since 2×23384427² = 1093662852236658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23384423) 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 15 ways as a sum of consecutive naturals, for example, 5988 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (2171232).

Almost surely, 2^23384427 is an apocalyptic number.

23384427 is a deficient number, since it is larger than the sum of its proper divisors (11355285).

23384427 is a wasteful number, since it uses less digits than its factorization.

23384427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138.

The product of its digits is 32256, while the sum is 33.

The square root of 23384427 is about 4835.7447203094. The cubic root of 23384427 is about 285.9623852270.

The spelling of 23384427 in words is "twenty-three million, three hundred eighty-four thousand, four hundred twenty-seven".