361666033 has 8 divisors (see below), whose sum is σ = 366537600. Its totient is φ = 356822928.

The previous prime is 361666003. The next prime is 361666087. The reversal of 361666033 is 330666163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361666033 - 2¹⁷ = 361534961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361666033.

It is not an unprimeable number, because it can be changed into a prime (361666003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19110 + ... + 32992.

It is an arithmetic number, because the mean of its divisors is an integer number (45817200).

Almost surely, 2^361666033 is an apocalyptic number.

It is an amenable number.

361666033 is a deficient number, since it is larger than the sum of its proper divisors (4871567).

361666033 is a wasteful number, since it uses less digits than its factorization.

361666033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 361666033 is about 19017.5191073915. The cubic root of 361666033 is about 712.4743615685.

The spelling of 361666033 in words is "three hundred sixty-one million, six hundred sixty-six thousand, thirty-three".