23147276 has 12 divisors (see below), whose sum is σ = 40551672. Its totient is φ = 11561088.

The previous prime is 23147239. The next prime is 23147279. The reversal of 23147276 is 67274132.

It is not an unprimeable number, because it can be changed into a prime (23147279) 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, 1916 + ... + 7068.

It is an arithmetic number, because the mean of its divisors is an integer number (3379306).

Almost surely, 2^23147276 is an apocalyptic number.

It is an amenable number.

23147276 is a deficient number, since it is larger than the sum of its proper divisors (17404396).

23147276 is a wasteful number, since it uses less digits than its factorization.

23147276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280 (or 6278 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 23147276 is about 4811.1616060989. The cubic root of 23147276 is about 284.9924118222.

The spelling of 23147276 in words is "twenty-three million, one hundred forty-seven thousand, two hundred seventy-six".