23217465 has 32 divisors (see below), whose sum is σ = 39087360. Its totient is φ = 11745536.

The previous prime is 23217437. The next prime is 23217473. The reversal of 23217465 is 56471232.

It is a cyclic number.

It is not a de Polignac number, because 23217465 - 2⁵ = 23217433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59491 + ... + 59879.

It is an arithmetic number, because the mean of its divisors is an integer number (1221480).

Almost surely, 2^23217465 is an apocalyptic number.

It is an amenable number.

23217465 is a deficient number, since it is larger than the sum of its proper divisors (15869895).

23217465 is a wasteful number, since it uses less digits than its factorization.

23217465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its digits is 10080, while the sum is 30.

The square root of 23217465 is about 4818.4504770725. The cubic root of 23217465 is about 285.2801799930.

Adding to 23217465 its reverse (56471232), we get a palindrome (79688697).

The spelling of 23217465 in words is "twenty-three million, two hundred seventeen thousand, four hundred sixty-five".