23006465 has 4 divisors (see below), whose sum is σ = 27607764. Its totient is φ = 18405168.

The previous prime is 23006449. The next prime is 23006471. The reversal of 23006465 is 56460032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 20106256 = 1703^2 + 4484^2 .

It is a cyclic number.

It is not a de Polignac number, because 23006465 - 2⁴ = 23006449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2300642 + ... + 2300651.

It is an arithmetic number, because the mean of its divisors is an integer number (6901941).

Almost surely, 2^23006465 is an apocalyptic number.

It is an amenable number.

23006465 is a deficient number, since it is larger than the sum of its proper divisors (4601299).

23006465 is an equidigital number, since it uses as much as digits as its factorization.

23006465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601298.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23006465 is about 4796.5054987981. The cubic root of 23006465 is about 284.4133412861.

Adding to 23006465 its reverse (56460032), we get a palindrome (79466497).

The spelling of 23006465 in words is "twenty-three million, six thousand, four hundred sixty-five".