23045569 has 8 divisors (see below), whose sum is σ = 23289728. Its totient is φ = 22803120.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045569 is 96554032.

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 23045569 - 2⁷ = 23045441 is a prime.

It is a super-2 number, since 2×23045569² = 1062196501067522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23045579) 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, 74914 + ... + 75220.

It is an arithmetic number, because the mean of its divisors is an integer number (2911216).

Almost surely, 2^23045569 is an apocalyptic number.

It is an amenable number.

23045569 is a deficient number, since it is larger than the sum of its proper divisors (244159).

23045569 is a wasteful number, since it uses less digits than its factorization.

23045569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 23045569 is about 4800.5800691166. The cubic root of 23045569 is about 284.5743888303.

The spelling of 23045569 in words is "twenty-three million, forty-five thousand, five hundred sixty-nine".