23200809 has 8 divisors (see below), whose sum is σ = 31120320. Its totient is φ = 15374256.

The previous prime is 23200789. The next prime is 23200817. The reversal of 23200809 is 90800232.

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

It is not a de Polignac number, because 23200809 - 2⁵ = 23200777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23270809) 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, 22654 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (3890040).

Almost surely, 2^23200809 is an apocalyptic number.

It is an amenable number.

23200809 is a deficient number, since it is larger than the sum of its proper divisors (7919511).

23200809 is a wasteful number, since it uses less digits than its factorization.

23200809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46479.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 23200809 is about 4816.7218105263. The cubic root of 23200809 is about 285.2119445305.

The spelling of 23200809 in words is "twenty-three million, two hundred thousand, eight hundred nine".