23496019 has 4 divisors (see below), whose sum is σ = 23738344. Its totient is φ = 23253696.

The previous prime is 23496007. The next prime is 23496037. The reversal of 23496019 is 91069432.

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 23496019 - 2⁵ = 23495987 is a prime.

It is a super-2 number, since 2×23496019² = 1104125817696722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23496049) 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, 121017 + ... + 121210.

It is an arithmetic number, because the mean of its divisors is an integer number (5934586).

Almost surely, 2^23496019 is an apocalyptic number.

23496019 is a deficient number, since it is larger than the sum of its proper divisors (242325).

23496019 is an equidigital number, since it uses as much as digits as its factorization.

23496019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242324.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 23496019 is about 4847.2692312270. The cubic root of 23496019 is about 286.4165405787.

The spelling of 23496019 in words is "twenty-three million, four hundred ninety-six thousand, nineteen".