23000455 has 8 divisors (see below), whose sum is σ = 27950400. Its totient is φ = 18167136.

The previous prime is 23000447. The next prime is 23000459. The reversal of 23000455 is 55400032.

It is a happy number.

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 23000455 - 2³ = 23000447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000459) 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, 28720 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (3493800).

Almost surely, 2^23000455 is an apocalyptic number.

23000455 is a deficient number, since it is larger than the sum of its proper divisors (4949945).

23000455 is an equidigital number, since it uses as much as digits as its factorization.

23000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58313.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 23000455 is about 4795.8789601073. The cubic root of 23000455 is about 284.3885732764.

Adding to 23000455 its reverse (55400032), we get a palindrome (78400487).

The spelling of 23000455 in words is "twenty-three million, four hundred fifty-five", and thus it is an aban number.