367889 has 2 divisors, whose sum is σ = 367890. Its totient is φ = 367888.

The previous prime is 367883. The next prime is 367909. The reversal of 367889 is 988763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 54289 = 560^2 + 233^2 .

It is an emirp because it is prime and its reverse (988763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-367889 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (367883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183944 + 183945.

It is an arithmetic number, because the mean of its divisors is an integer number (183945).

2³⁶⁷⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

367889 is a deficient number, since it is larger than the sum of its proper divisors (1).

367889 is an equidigital number, since it uses as much as digits as its factorization.

367889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 367889 is about 606.5385395834. The cubic root of 367889 is about 71.6537516539.

The spelling of 367889 in words is "three hundred sixty-seven thousand, eight hundred eighty-nine".