23719089 has 8 divisors (see below), whose sum is σ = 31827520. Its totient is φ = 15711696.

The previous prime is 23719051. The next prime is 23719093. The reversal of 23719089 is 98091732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23719089 - 2¹⁷ = 23588017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23719589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24709 + ... + 25650.

It is an arithmetic number, because the mean of its divisors is an integer number (3978440).

Almost surely, 2^23719089 is an apocalyptic number.

It is an amenable number.

23719089 is a deficient number, since it is larger than the sum of its proper divisors (8108431).

23719089 is a wasteful number, since it uses less digits than its factorization.

23719089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50519.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 23719089 is about 4870.2247381409. The cubic root of 23719089 is about 287.3200951344.

The spelling of 23719089 in words is "twenty-three million, seven hundred nineteen thousand, eighty-nine".