23449217 has 8 divisors (see below), whose sum is σ = 25630752. Its totient is φ = 21276000.

The previous prime is 23449199. The next prime is 23449247. The reversal of 23449217 is 71294432.

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 23449217 - 2¹⁶ = 23383681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23449247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (3203844).

Almost surely, 2^23449217 is an apocalyptic number.

It is an amenable number.

23449217 is a deficient number, since it is larger than the sum of its proper divisors (2181535).

23449217 is a wasteful number, since it uses less digits than its factorization.

23449217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its digits is 12096, while the sum is 32.

The square root of 23449217 is about 4842.4391581103. The cubic root of 23449217 is about 286.2262419976.

The spelling of 23449217 in words is "twenty-three million, four hundred forty-nine thousand, two hundred seventeen".