23280897 has 8 divisors (see below), whose sum is σ = 31116960. Its totient is φ = 15482720.

The previous prime is 23280889. The next prime is 23280923. The reversal of 23280897 is 79808232.

23280897 is nontrivially palindromic in base 14.

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 23280897 - 2³ = 23280889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23280847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (3889620).

Almost surely, 2^23280897 is an apocalyptic number.

It is an amenable number.

23280897 is a deficient number, since it is larger than the sum of its proper divisors (7836063).

23280897 is a wasteful number, since it uses less digits than its factorization.

23280897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18943.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 23280897 is about 4825.0281864462. The cubic root of 23280897 is about 285.5397466243.

The spelling of 23280897 in words is "twenty-three million, two hundred eighty thousand, eight hundred ninety-seven".