361366065 has 24 divisors (see below), whose sum is σ = 632122920. Its totient is φ = 190957824.

The previous prime is 361366063. The next prime is 361366069. The reversal of 361366065 is 560663163.

It is a happy number.

361366065 is a `hidden beast` number, since 36 + 13 + 6 + 606 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 134652816 + 226713249 = 11604^2 + 15057^2 .

It is not a de Polignac number, because 361366065 - 2¹ = 361366063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361366063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31932 + ... + 41741.

It is an arithmetic number, because the mean of its divisors is an integer number (26338455).

Almost surely, 2^361366065 is an apocalyptic number.

It is an amenable number.

361366065 is a deficient number, since it is larger than the sum of its proper divisors (270756855).

361366065 is a wasteful number, since it uses less digits than its factorization.

361366065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73793 (or 73790 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 361366065 is about 19009.6308485988. The cubic root of 361366065 is about 712.2773302341.

The spelling of 361366065 in words is "three hundred sixty-one million, three hundred sixty-six thousand, sixty-five".