23409807 has 8 divisors (see below), whose sum is σ = 31877376. Its totient is φ = 15274392.

The previous prime is 23409803. The next prime is 23409847. The reversal of 23409807 is 70890432.

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

It is not a de Polignac number, because 23409807 - 2² = 23409803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23409803) 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, 82873 + ... + 83154.

It is an arithmetic number, because the mean of its divisors is an integer number (3984672).

Almost surely, 2^23409807 is an apocalyptic number.

23409807 is a deficient number, since it is larger than the sum of its proper divisors (8467569).

23409807 is a wasteful number, since it uses less digits than its factorization.

23409807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166077.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23409807 is about 4838.3682166615. The cubic root of 23409807 is about 286.0658030732.

The spelling of 23409807 in words is "twenty-three million, four hundred nine thousand, eight hundred seven".