23285449 has 8 divisors (see below), whose sum is σ = 25655040. Its totient is φ = 20958000.

The previous prime is 23285429. The next prime is 23285459. The reversal of 23285449 is 94458232.

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 23285449 - 2¹¹ = 23283401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23285429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9369 + ... + 11590.

It is an arithmetic number, because the mean of its divisors is an integer number (3206880).

Almost surely, 2^23285449 is an apocalyptic number.

It is an amenable number.

23285449 is a deficient number, since it is larger than the sum of its proper divisors (2369591).

23285449 is a wasteful number, since it uses less digits than its factorization.

23285449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21071.

The product of its digits is 69120, while the sum is 37.

The square root of 23285449 is about 4825.4998704797. The cubic root of 23285449 is about 285.5583554752.

It can be divided in two parts, 232854 and 49, that added together give a triangular number (232903 = T₆₈₂).

The spelling of 23285449 in words is "twenty-three million, two hundred eighty-five thousand, four hundred forty-nine".