366661533 has 16 divisors (see below), whose sum is σ = 562991616. Its totient is φ = 207919920.

The previous prime is 366661531. The next prime is 366661541. The reversal of 366661533 is 335166663.

It is not a de Polignac number, because 366661533 - 2¹ = 366661531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366661491 and 366661500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366661531) 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 15 ways as a sum of consecutive naturals, for example, 63891 + ... + 69392.

It is an arithmetic number, because the mean of its divisors is an integer number (35186976).

Almost surely, 2^366661533 is an apocalyptic number.

It is an amenable number.

366661533 is a deficient number, since it is larger than the sum of its proper divisors (196330083).

366661533 is a wasteful number, since it uses less digits than its factorization.

366661533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133424.

The product of its digits is 174960, while the sum is 39.

The square root of 366661533 is about 19148.4081061586. The cubic root of 366661533 is about 715.7397159729.

The spelling of 366661533 in words is "three hundred sixty-six million, six hundred sixty-one thousand, five hundred thirty-three".