23681396 has 12 divisors (see below), whose sum is σ = 42779520. Its totient is φ = 11458680.

The previous prime is 23681393. The next prime is 23681401. The reversal of 23681396 is 69318632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23681393) 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 3 ways as a sum of consecutive naturals, for example, 95366 + ... + 95613.

It is an arithmetic number, because the mean of its divisors is an integer number (3564960).

Almost surely, 2^23681396 is an apocalyptic number.

It is an amenable number.

23681396 is a deficient number, since it is larger than the sum of its proper divisors (19098124).

23681396 is a wasteful number, since it uses less digits than its factorization.

23681396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191014 (or 191012 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 23681396 is about 4866.3534602410. The cubic root of 23681396 is about 287.1678169673.

The spelling of 23681396 in words is "twenty-three million, six hundred eighty-one thousand, three hundred ninety-six".