23078271 has 4 divisors (see below), whose sum is σ = 30771032. Its totient is φ = 15385512.

The previous prime is 23078257. The next prime is 23078273. The reversal of 23078271 is 17287032.

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

It is not a de Polignac number, because 23078271 - 2⁵ = 23078239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23078273) by changing a digit.

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, 3846376 + ... + 3846381.

It is an arithmetic number, because the mean of its divisors is an integer number (7692758).

Almost surely, 2^23078271 is an apocalyptic number.

23078271 is a deficient number, since it is larger than the sum of its proper divisors (7692761).

23078271 is an equidigital number, since it uses as much as digits as its factorization.

23078271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692760.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 23078271 is about 4803.9849083860. The cubic root of 23078271 is about 284.7089302871.

The spelling of 23078271 in words is "twenty-three million, seventy-eight thousand, two hundred seventy-one".