23632769 has 8 divisors (see below), whose sum is σ = 24439968. Its totient is φ = 22836640.

The previous prime is 23632759. The next prime is 23632781. The reversal of 23632769 is 96723632.

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 23632769 - 2¹⁶ = 23567233 is a prime.

It is a super-2 number, since 2×23632769² = 1117015541214722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23632729) 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, 1694 + ... + 7080.

It is an arithmetic number, because the mean of its divisors is an integer number (3054996).

Almost surely, 2^23632769 is an apocalyptic number.

It is an amenable number.

23632769 is a deficient number, since it is larger than the sum of its proper divisors (807199).

23632769 is a wasteful number, since it uses less digits than its factorization.

23632769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its digits is 81648, while the sum is 38.

The square root of 23632769 is about 4861.3546465980. The cubic root of 23632769 is about 286.9711270108.

The spelling of 23632769 in words is "twenty-three million, six hundred thirty-two thousand, seven hundred sixty-nine".