23695689 has 8 divisors (see below), whose sum is σ = 32066080. Its totient is φ = 15561216.

The previous prime is 23695669. The next prime is 23695723. The reversal of 23695689 is 98659632.

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

It is not a de Polignac number, because 23695689 - 2¹² = 23691593 is a prime.

It is a super-2 number, since 2×23695689² = 1122971354369442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23695649) by changing a digit.

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, 58744 + ... + 59145.

It is an arithmetic number, because the mean of its divisors is an integer number (4008260).

Almost surely, 2^23695689 is an apocalyptic number.

It is an amenable number.

23695689 is a deficient number, since it is larger than the sum of its proper divisors (8370391).

23695689 is a wasteful number, since it uses less digits than its factorization.

23695689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117959.

The product of its digits is 699840, while the sum is 48.

The square root of 23695689 is about 4867.8217921366. The cubic root of 23695689 is about 287.2255791043.

The spelling of 23695689 in words is "twenty-three million, six hundred ninety-five thousand, six hundred eighty-nine".