223789365 has 16 divisors (see below), whose sum is σ = 397848000. Its totient is φ = 119354256.

The previous prime is 223789327. The next prime is 223789369. The reversal of 223789365 is 563987322.

223789365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223789365 - 2¹² = 223785269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223789365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223789369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828715 + ... + 828984.

It is an arithmetic number, because the mean of its divisors is an integer number (24865500).

Almost surely, 2^223789365 is an apocalyptic number.

It is an amenable number.

223789365 is a deficient number, since it is larger than the sum of its proper divisors (174058635).

223789365 is a wasteful number, since it uses less digits than its factorization.

223789365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657713 (or 1657707 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 223789365 is about 14959.5910706142. The cubic root of 223789365 is about 607.1273739864.

The spelling of 223789365 in words is "two hundred twenty-three million, seven hundred eighty-nine thousand, three hundred sixty-five".