23147048 has 16 divisors (see below), whose sum is σ = 43456500. Its totient is φ = 11558656.

The previous prime is 23147041. The next prime is 23147051. The reversal of 23147048 is 84074132.

It can be written as a sum of positive squares in 2 ways, for example, as 20593444 + 2553604 = 4538^2 + 1598^2 .

It is a super-2 number, since 2×23147048² = 1071571662228608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23147048.

It is not an unprimeable number, because it can be changed into a prime (23147041) 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, 7568 + ... + 10176.

Almost surely, 2^23147048 is an apocalyptic number.

It is an amenable number.

23147048 is a deficient number, since it is larger than the sum of its proper divisors (20309452).

23147048 is a wasteful number, since it uses less digits than its factorization.

23147048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 23147048 is about 4811.1379111391. The cubic root of 23147048 is about 284.9914760968.

The spelling of 23147048 in words is "twenty-three million, one hundred forty-seven thousand, forty-eight".