23148686 has 16 divisors (see below), whose sum is σ = 37974528. Its totient is φ = 10495800.

The previous prime is 23148607. The next prime is 23148703. The reversal of 23148686 is 68684132.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 9731 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (2373408).

Almost surely, 2^23148686 is an apocalyptic number.

23148686 is a deficient number, since it is larger than the sum of its proper divisors (14825842).

23148686 is a wasteful number, since it uses less digits than its factorization.

23148686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647.

The product of its digits is 55296, while the sum is 38.

The square root of 23148686 is about 4811.3081381263. The cubic root of 23148686 is about 284.9981984086.

The spelling of 23148686 in words is "twenty-three million, one hundred forty-eight thousand, six hundred eighty-six".