23287365 has 64 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 11446272.

The previous prime is 23287351. The next prime is 23287367. The reversal of 23287365 is 56378232.

It is not a de Polignac number, because 23287365 - 2⁵ = 23287333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23287367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167466 + ... + 167604.

It is an arithmetic number, because the mean of its divisors is an integer number (699300).

Almost surely, 2^23287365 is an apocalyptic number.

It is an amenable number.

23287365 is a deficient number, since it is larger than the sum of its proper divisors (21467835).

23287365 is a wasteful number, since it uses less digits than its factorization.

23287365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 23287365 is about 4825.6983950512. The cubic root of 23287365 is about 285.5661874736.

The spelling of 23287365 in words is "twenty-three million, two hundred eighty-seven thousand, three hundred sixty-five".