23328455 has 8 divisors (see below), whose sum is σ = 28035504. Its totient is φ = 18635200.

The previous prime is 23328451. The next prime is 23328457. The reversal of 23328455 is 55482332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23328455 - 2² = 23328451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328451) 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, 740 + ... + 6870.

It is an arithmetic number, because the mean of its divisors is an integer number (3504438).

Almost surely, 2^23328455 is an apocalyptic number.

23328455 is a deficient number, since it is larger than the sum of its proper divisors (4707049).

23328455 is an equidigital number, since it uses as much as digits as its factorization.

23328455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its digits is 28800, while the sum is 32.

The square root of 23328455 is about 4829.9539335277. The cubic root of 23328455 is about 285.7340470260.

The spelling of 23328455 in words is "twenty-three million, three hundred twenty-eight thousand, four hundred fifty-five".