23680146 has 16 divisors (see below), whose sum is σ = 54126144. Its totient is φ = 6765744.

The previous prime is 23680127. The next prime is 23680159. The reversal of 23680146 is 64108632.

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, 281865 + ... + 281948.

It is an arithmetic number, because the mean of its divisors is an integer number (3382884).

Almost surely, 2^23680146 is an apocalyptic number.

23680146 is an abundant number, since it is smaller than the sum of its proper divisors (30445998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23680146 is a wasteful number, since it uses less digits than its factorization.

23680146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563825.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23680146 is about 4866.2250256230. The cubic root of 23680146 is about 287.1627642515.

Adding to 23680146 its reverse (64108632), we get a palindrome (87788778).

The spelling of 23680146 in words is "twenty-three million, six hundred eighty thousand, one hundred forty-six".