23246729 has 8 divisors (see below), whose sum is σ = 25622688. Its totient is φ = 20914560.

The previous prime is 23246689. The next prime is 23246731. The reversal of 23246729 is 92764232.

It is a happy number.

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 23246729 - 2¹² = 23242633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23246759) 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, 9827 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (3202836).

Almost surely, 2^23246729 is an apocalyptic number.

It is an amenable number.

23246729 is a deficient number, since it is larger than the sum of its proper divisors (2375959).

23246729 is a wasteful number, since it uses less digits than its factorization.

23246729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895.

The product of its digits is 36288, while the sum is 35.

The square root of 23246729 is about 4821.4861816664. The cubic root of 23246729 is about 285.3999882796.

The spelling of 23246729 in words is "twenty-three million, two hundred forty-six thousand, seven hundred twenty-nine".