23864061395 has 4 divisors (see below), whose sum is σ = 28636873680. Its totient is φ = 19091249112.

The previous prime is 23864061391. The next prime is 23864061409. The reversal of 23864061395 is 59316046832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23864061395 - 2² = 23864061391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23864061391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2386406135 + ... + 2386406144.

It is an arithmetic number, because the mean of its divisors is an integer number (7159218420).

Almost surely, 2^23864061395 is an apocalyptic number.

23864061395 is a deficient number, since it is larger than the sum of its proper divisors (4772812285).

23864061395 is an equidigital number, since it uses as much as digits as its factorization.

23864061395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772812284.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 23864061395 in words is "twenty-three billion, eight hundred sixty-four million, sixty-one thousand, three hundred ninety-five".