368985065 has 4 divisors (see below), whose sum is σ = 442782084. Its totient is φ = 295188048.

The previous prime is 368985059. The next prime is 368985077. The reversal of 368985065 is 560589863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560589863 = 1093 ⋅512891.

It can be written as a sum of positive squares in 2 ways, for example, as 265820416 + 103164649 = 16304^2 + 10157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368985065 is a prime.

It is a super-2 number, since 2×368985065² = 272299956386108450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36898502 + ... + 36898511.

It is an arithmetic number, because the mean of its divisors is an integer number (110695521).

Almost surely, 2^368985065 is an apocalyptic number.

It is an amenable number.

368985065 is a deficient number, since it is larger than the sum of its proper divisors (73797019).

368985065 is an equidigital number, since it uses as much as digits as its factorization.

368985065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73797018.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 368985065 is about 19208.9839658426. The cubic root of 368985065 is about 717.2484130494.

The spelling of 368985065 in words is "three hundred sixty-eight million, nine hundred eighty-five thousand, sixty-five".