23839065 has 24 divisors (see below), whose sum is σ = 41715648. Its totient is φ = 12592800.

The previous prime is 23839061. The next prime is 23839097. The reversal of 23839065 is 56093832.

23839065 = 418² + 419² + ... + 524².

It is not a de Polignac number, because 23839065 - 2² = 23839061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23839061) 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 23 ways as a sum of consecutive naturals, for example, 2340 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (1738152).

Almost surely, 2^23839065 is an apocalyptic number.

It is an amenable number.

23839065 is a deficient number, since it is larger than the sum of its proper divisors (17876583).

23839065 is a wasteful number, since it uses less digits than its factorization.

23839065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 23839065 is about 4882.5264976240. The cubic root of 23839065 is about 287.8037218761.

The spelling of 23839065 in words is "twenty-three million, eight hundred thirty-nine thousand, sixty-five".