23785963 has 4 divisors (see below), whose sum is σ = 23795728. Its totient is φ = 23776200.

The previous prime is 23785961. The next prime is 23785969. The reversal of 23785963 is 36958732.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23785963 - 2¹ = 23785961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23785961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113 + ... + 7213.

It is an arithmetic number, because the mean of its divisors is an integer number (5948932).

Almost surely, 2^23785963 is an apocalyptic number.

23785963 is a deficient number, since it is larger than the sum of its proper divisors (9765).

23785963 is an equidigital number, since it uses as much as digits as its factorization.

23785963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764.

The product of its digits is 272160, while the sum is 43.

The square root of 23785963 is about 4877.0855026337. The cubic root of 23785963 is about 287.5898668025.

The spelling of 23785963 in words is "twenty-three million, seven hundred eighty-five thousand, nine hundred sixty-three".