23696219 has 4 divisors (see below), whose sum is σ = 24513360. Its totient is φ = 22879080.

The previous prime is 23696209. The next prime is 23696221. The reversal of 23696219 is 91269632.

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 23696219 - 2⁸ = 23695963 is a prime.

It is a super-2 number, since 2×23696219² = 1123021589791922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23696209) 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, 408527 + ... + 408584.

It is an arithmetic number, because the mean of its divisors is an integer number (6128340).

Almost surely, 2^23696219 is an apocalyptic number.

23696219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23696219 is a deficient number, since it is larger than the sum of its proper divisors (817141).

23696219 is an equidigital number, since it uses as much as digits as its factorization.

23696219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817140.

The product of its digits is 34992, while the sum is 38.

The square root of 23696219 is about 4867.8762309656. The cubic root of 23696219 is about 287.2277205406.

The spelling of 23696219 in words is "twenty-three million, six hundred ninety-six thousand, two hundred nineteen".