23275238 has 8 divisors (see below), whose sum is σ = 39900432. Its totient is φ = 9975096.

The previous prime is 23275229. The next prime is 23275267. The reversal of 23275238 is 83257232.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 831245 + ... + 831272.

It is an arithmetic number, because the mean of its divisors is an integer number (4987554).

Almost surely, 2^23275238 is an apocalyptic number.

23275238 is a deficient number, since it is larger than the sum of its proper divisors (16625194).

23275238 is a wasteful number, since it uses less digits than its factorization.

23275238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662526.

The product of its digits is 20160, while the sum is 32.

The square root of 23275238 is about 4824.4417293610. The cubic root of 23275238 is about 285.5166089080.

The spelling of 23275238 in words is "twenty-three million, two hundred seventy-five thousand, two hundred thirty-eight".