23483681 has 8 divisors (see below), whose sum is σ = 26778024. Its totient is φ = 20401920.

The previous prime is 23483659. The next prime is 23483683. The reversal of 23483681 is 18638432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48400 + 23435281 = 220^2 + 4841^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23483681 - 2⁶ = 23483617 is a prime.

It is a super-2 number, since 2×23483681² = 1102966546619522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23483683) 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, 52910 + ... + 53351.

It is an arithmetic number, because the mean of its divisors is an integer number (3347253).

Almost surely, 2^23483681 is an apocalyptic number.

It is an amenable number.

23483681 is a deficient number, since it is larger than the sum of its proper divisors (3294343).

23483681 is a wasteful number, since it uses less digits than its factorization.

23483681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106291.

The product of its digits is 27648, while the sum is 35.

The square root of 23483681 is about 4845.9963887729. The cubic root of 23483681 is about 286.3663983822.

Adding to 23483681 its sum of digits (35), we get a square (23483716 = 4846²).

The spelling of 23483681 in words is "twenty-three million, four hundred eighty-three thousand, six hundred eighty-one".