361660023 has 24 divisors (see below), whose sum is σ = 553960368. Its totient is φ = 226582272.

The previous prime is 361660021. The next prime is 361660051. The reversal of 361660023 is 320066163.

361660023 is a `hidden beast` number, since 36 + 1 + 6 + 600 + 23 = 666.

It is not a de Polignac number, because 361660023 - 2¹ = 361660021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361660021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133761 + ... + 136437.

It is an arithmetic number, because the mean of its divisors is an integer number (23081682).

Almost surely, 2^361660023 is an apocalyptic number.

361660023 is a deficient number, since it is larger than the sum of its proper divisors (192300345).

361660023 is a wasteful number, since it uses less digits than its factorization.

361660023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 361660023 is about 19017.3610945367. The cubic root of 361660023 is about 712.4704150227.

The spelling of 361660023 in words is "three hundred sixty-one million, six hundred sixty thousand, twenty-three".