23065450 has 12 divisors (see below), whose sum is σ = 42901830. Its totient is φ = 9226160.

The previous prime is 23065439. The next prime is 23065453. The reversal of 23065450 is 5456032.

It can be written as a sum of positive squares in 3 ways, for example, as 18948609 + 4116841 = 4353^2 + 2029^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23065453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230605 + ... + 230704.

Almost surely, 2^23065450 is an apocalyptic number.

23065450 is a deficient number, since it is larger than the sum of its proper divisors (19836380).

23065450 is a wasteful number, since it uses less digits than its factorization.

23065450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461321 (or 461316 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23065450 is about 4802.6503099851. The cubic root of 23065450 is about 284.6561977209.

The spelling of 23065450 in words is "twenty-three million, sixty-five thousand, four hundred fifty".