360233561 has 2 divisors, whose sum is σ = 360233562. Its totient is φ = 360233560.

The previous prime is 360233543. The next prime is 360233579. The reversal of 360233561 is 165332063.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (360233543) and next prime (360233579).

It can be written as a sum of positive squares in only one way, i.e., 352725961 + 7507600 = 18781^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 360233561 - 2¹⁴ = 360217177 is a prime.

It is a super-3 number, since 3×360233561³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (360233261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180116780 + 180116781.

It is an arithmetic number, because the mean of its divisors is an integer number (180116781).

Almost surely, 2^360233561 is an apocalyptic number.

It is an amenable number.

360233561 is a deficient number, since it is larger than the sum of its proper divisors (1).

360233561 is an equidigital number, since it uses as much as digits as its factorization.

360233561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 360233561 is about 18979.8198358151. The cubic root of 360233561 is about 711.5324705209.

The spelling of 360233561 in words is "three hundred sixty million, two hundred thirty-three thousand, five hundred sixty-one".