23945283 has 6 divisors (see below), whose sum is σ = 34587644. Its totient is φ = 15963516.

The previous prime is 23945269. The next prime is 23945287. The reversal of 23945283 is 38254932.

It is not a de Polignac number, because 23945283 - 2²² = 19750979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23945287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1330285 + ... + 1330302.

Almost surely, 2^23945283 is an apocalyptic number.

23945283 is a deficient number, since it is larger than the sum of its proper divisors (10642361).

23945283 is a wasteful number, since it uses less digits than its factorization.

23945283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660593 (or 2660590 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23945283 is about 4893.3917684976. The cubic root of 23945283 is about 288.2305373438.

The spelling of 23945283 in words is "twenty-three million, nine hundred forty-five thousand, two hundred eighty-three".