23097238 has 4 divisors (see below), whose sum is σ = 34645860. Its totient is φ = 11548618.

The previous prime is 23097211. The next prime is 23097247. The reversal of 23097238 is 83279032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5774308 + ... + 5774311.

It is an arithmetic number, because the mean of its divisors is an integer number (8661465).

Almost surely, 2^23097238 is an apocalyptic number.

23097238 is a deficient number, since it is larger than the sum of its proper divisors (11548622).

23097238 is a wasteful number, since it uses less digits than its factorization.

23097238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548621.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 23097238 is about 4805.9585932465. The cubic root of 23097238 is about 284.7869054467.

The spelling of 23097238 in words is "twenty-three million, ninety-seven thousand, two hundred thirty-eight".