23493485 has 4 divisors (see below), whose sum is σ = 28192188. Its totient is φ = 18794784.

The previous prime is 23493433. The next prime is 23493487. The reversal of 23493485 is 58439432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 17952169 = 2354^2 + 4237^2 .

It is a cyclic number.

It is not a de Polignac number, because 23493485 - 2⁸ = 23493229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23493487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349344 + ... + 2349353.

It is an arithmetic number, because the mean of its divisors is an integer number (7048047).

Almost surely, 2^23493485 is an apocalyptic number.

It is an amenable number.

23493485 is a deficient number, since it is larger than the sum of its proper divisors (4698703).

23493485 is an equidigital number, since it uses as much as digits as its factorization.

23493485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698702.

The product of its digits is 103680, while the sum is 38.

The square root of 23493485 is about 4847.0078398946. The cubic root of 23493485 is about 286.4062437194.

The spelling of 23493485 in words is "twenty-three million, four hundred ninety-three thousand, four hundred eighty-five".