23053617 has 6 divisors (see below), whose sum is σ = 33299682. Its totient is φ = 15369072.

The previous prime is 23053607. The next prime is 23053621. The reversal of 23053617 is 71635032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 8946081 = 3756^2 + 2991^2 .

It is not a de Polignac number, because 23053617 - 2⁸ = 23053361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23053607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280748 + ... + 1280765.

It is an arithmetic number, because the mean of its divisors is an integer number (5549947).

Almost surely, 2^23053617 is an apocalyptic number.

It is an amenable number.

23053617 is a deficient number, since it is larger than the sum of its proper divisors (10246065).

23053617 is a wasteful number, since it uses less digits than its factorization.

23053617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561519 (or 2561516 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 23053617 is about 4801.4182279822. The cubic root of 23053617 is about 284.6075114396.

Adding to 23053617 its reverse (71635032), we get a palindrome (94688649).

The spelling of 23053617 in words is "twenty-three million, fifty-three thousand, six hundred seventeen".