23789495 has 4 divisors (see below), whose sum is σ = 28547400. Its totient is φ = 19031592.

The previous prime is 23789419. The next prime is 23789497. The reversal of 23789495 is 59498732.

It is a happy number.

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 23789495 - 2²⁰ = 22740919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23789497) 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, 2378945 + ... + 2378954.

It is an arithmetic number, because the mean of its divisors is an integer number (7136850).

Almost surely, 2^23789495 is an apocalyptic number.

23789495 is a deficient number, since it is larger than the sum of its proper divisors (4757905).

23789495 is an equidigital number, since it uses as much as digits as its factorization.

23789495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757904.

The product of its digits is 544320, while the sum is 47.

The square root of 23789495 is about 4877.4475906974. The cubic root of 23789495 is about 287.6041009279.

The spelling of 23789495 in words is "twenty-three million, seven hundred eighty-nine thousand, four hundred ninety-five".