360666505 has 16 divisors (see below), whose sum is σ = 438053184. Its totient is φ = 285046720.

The previous prime is 360666487. The next prime is 360666511. The reversal of 360666505 is 505666063.

It is a happy number.

It is not a de Polignac number, because 360666505 - 2⁷ = 360666377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261999 + ... + 263371.

It is an arithmetic number, because the mean of its divisors is an integer number (27378324).

Almost surely, 2^360666505 is an apocalyptic number.

It is an amenable number.

360666505 is a deficient number, since it is larger than the sum of its proper divisors (77386679).

360666505 is a wasteful number, since it uses less digits than its factorization.

360666505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 360666505 is about 18991.2217879735. The cubic root of 360666505 is about 711.8174063874.

The spelling of 360666505 in words is "three hundred sixty million, six hundred sixty-six thousand, five hundred five".