23288147 has 8 divisors (see below), whose sum is σ = 25124256. Its totient is φ = 21503872.

The previous prime is 23288119. The next prime is 23288159. The reversal of 23288147 is 74188232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23288147 - 2¹⁴ = 23271763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23288047) 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 7 ways as a sum of consecutive naturals, for example, 12023 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (3140532).

Almost surely, 2^23288147 is an apocalyptic number.

23288147 is a deficient number, since it is larger than the sum of its proper divisors (1836109).

23288147 is a wasteful number, since it uses less digits than its factorization.

23288147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25917.

The product of its digits is 21504, while the sum is 35.

The square root of 23288147 is about 4825.7794189126. The cubic root of 23288147 is about 285.5693839174.

The spelling of 23288147 in words is "twenty-three million, two hundred eighty-eight thousand, one hundred forty-seven".