23086905 has 8 divisors (see below), whose sum is σ = 36939072. Its totient is φ = 12313008.

The previous prime is 23086891. The next prime is 23086933. The reversal of 23086905 is 50968032.

It is a happy number.

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

It is not a de Polignac number, because 23086905 - 2⁶ = 23086841 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 769549 + ... + 769578.

It is an arithmetic number, because the mean of its divisors is an integer number (4617384).

Almost surely, 2^23086905 is an apocalyptic number.

It is an amenable number.

23086905 is a deficient number, since it is larger than the sum of its proper divisors (13852167).

23086905 is a wasteful number, since it uses less digits than its factorization.

23086905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539135.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 23086905 is about 4804.8834533212. The cubic root of 23086905 is about 284.7444307862.

The spelling of 23086905 in words is "twenty-three million, eighty-six thousand, nine hundred five".