23434065 has 24 divisors (see below), whose sum is σ = 41289768. Its totient is φ = 12291840.

The previous prime is 23434063. The next prime is 23434067. The reversal of 23434065 is 56043432.

It is an interprime number because it is at equal distance from previous prime (23434063) and next prime (23434067).

It can be written as a sum of positive squares in 4 ways, for example, as 1306449 + 22127616 = 1143^2 + 4704^2 .

It is not a de Polignac number, because 23434065 - 2¹ = 23434063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1524 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1720407).

Almost surely, 2^23434065 is an apocalyptic number.

It is an amenable number.

23434065 is a deficient number, since it is larger than the sum of its proper divisors (17855703).

23434065 is a wasteful number, since it uses less digits than its factorization.

23434065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8606 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23434065 is about 4840.8744044852. The cubic root of 23434065 is about 286.1645791787.

Adding to 23434065 its reverse (56043432), we get a palindrome (79477497).

The spelling of 23434065 in words is "twenty-three million, four hundred thirty-four thousand, sixty-five".