23681733 has 8 divisors (see below), whose sum is σ = 33237600. Its totient is φ = 14956848.

The previous prime is 23681729. The next prime is 23681747. The reversal of 23681733 is 33718632.

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

It is not a de Polignac number, because 23681733 - 2² = 23681729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23681694 and 23681703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23681033) 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, 207678 + ... + 207791.

It is an arithmetic number, because the mean of its divisors is an integer number (4154700).

Almost surely, 2^23681733 is an apocalyptic number.

It is an amenable number.

23681733 is a deficient number, since it is larger than the sum of its proper divisors (9555867).

23681733 is a wasteful number, since it uses less digits than its factorization.

23681733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415491.

The product of its digits is 18144, while the sum is 33.

The square root of 23681733 is about 4866.3880856339. The cubic root of 23681733 is about 287.1691791490.

The spelling of 23681733 in words is "twenty-three million, six hundred eighty-one thousand, seven hundred thirty-three".