360989 has 2 divisors, whose sum is σ = 360990. Its totient is φ = 360988.

The previous prime is 360979. The next prime is 361001. The reversal of 360989 is 989063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280900 + 80089 = 530^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 360989 - 2⁴ = 360973 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (360949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180494 + 180495.

It is an arithmetic number, because the mean of its divisors is an integer number (180495).

2³⁶⁰⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

360989 is a deficient number, since it is larger than the sum of its proper divisors (1).

360989 is an equidigital number, since it uses as much as digits as its factorization.

360989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 360989 is about 600.8236014006. The cubic root of 360989 is about 71.2029503680.

It can be divided in two parts, 3609 and 89, that multiplied together give a triangular number (321201 = T₈₀₁).

The spelling of 360989 in words is "three hundred sixty thousand, nine hundred eighty-nine".