23681734 has 16 divisors (see below), whose sum is σ = 36487440. Its totient is φ = 11521440.

The previous prime is 23681729. The next prime is 23681747. The reversal of 23681734 is 43718632.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23681734.

It is a congruent number.

It is an unprimeable number.

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, 43504 + ... + 44044.

It is an arithmetic number, because the mean of its divisors is an integer number (2280465).

Almost surely, 2^23681734 is an apocalyptic number.

23681734 is a deficient number, since it is larger than the sum of its proper divisors (12805706).

23681734 is a wasteful number, since it uses less digits than its factorization.

23681734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its digits is 24192, while the sum is 34.

The square root of 23681734 is about 4866.3881883796. The cubic root of 23681734 is about 287.1691831911.

The spelling of 23681734 in words is "twenty-three million, six hundred eighty-one thousand, seven hundred thirty-four".