23271387 has 8 divisors (see below), whose sum is σ = 31052304. Its totient is φ = 15502368.

The previous prime is 23271383. The next prime is 23271397. The reversal of 23271387 is 78317232.

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

It is not a de Polignac number, because 23271387 - 2² = 23271383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23271383) 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, 3793 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (3881538).

Almost surely, 2^23271387 is an apocalyptic number.

23271387 is a deficient number, since it is larger than the sum of its proper divisors (7780917).

23271387 is a wasteful number, since it uses less digits than its factorization.

23271387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its digits is 14112, while the sum is 33.

The square root of 23271387 is about 4824.0425993144. The cubic root of 23271387 is about 285.5008613410.

The spelling of 23271387 in words is "twenty-three million, two hundred seventy-one thousand, three hundred eighty-seven".