23849146 has 8 divisors (see below), whose sum is σ = 35903700. Its totient is φ = 11881248.

The previous prime is 23849143. The next prime is 23849149. The reversal of 23849146 is 64194832.

It is an interprime number because it is at equal distance from previous prime (23849143) and next prime (23849149).

It can be written as a sum of positive squares in 2 ways, for example, as 23765625 + 83521 = 4875^2 + 289^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23849143) 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, 20971 + ... + 22078.

Almost surely, 2^23849146 is an apocalyptic number.

23849146 is a deficient number, since it is larger than the sum of its proper divisors (12054554).

23849146 is a wasteful number, since it uses less digits than its factorization.

23849146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43328.

The product of its digits is 41472, while the sum is 37.

The square root of 23849146 is about 4883.5587433756. The cubic root of 23849146 is about 287.8442847148.

The spelling of 23849146 in words is "twenty-three million, eight hundred forty-nine thousand, one hundred forty-six".