23082089 has 4 divisors (see below), whose sum is σ = 23398356. Its totient is φ = 22765824.

The previous prime is 23082079. The next prime is 23082091. The reversal of 23082089 is 98028032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 18705625 = 2092^2 + 4325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23082089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23082079) 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, 158024 + ... + 158169.

It is an arithmetic number, because the mean of its divisors is an integer number (5849589).

Almost surely, 2^23082089 is an apocalyptic number.

It is an amenable number.

23082089 is a deficient number, since it is larger than the sum of its proper divisors (316267).

23082089 is an equidigital number, since it uses as much as digits as its factorization.

23082089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316266.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 23082089 is about 4804.3822703861. The cubic root of 23082089 is about 284.7246298855.

The spelling of 23082089 in words is "twenty-three million, eighty-two thousand, eighty-nine".