23909356 has 6 divisors (see below), whose sum is σ = 41841380. Its totient is φ = 11954676.

The previous prime is 23909317. The next prime is 23909371. The reversal of 23909356 is 65390932.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988666 + ... + 2988673.

Almost surely, 2^23909356 is an apocalyptic number.

It is an amenable number.

23909356 is a deficient number, since it is larger than the sum of its proper divisors (17932024).

23909356 is a wasteful number, since it uses less digits than its factorization.

23909356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977343 (or 5977341 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 23909356 is about 4889.7194193532. The cubic root of 23909356 is about 288.0863135069.

The spelling of 23909356 in words is "twenty-three million, nine hundred nine thousand, three hundred fifty-six".