63166533 has 16 divisors (see below), whose sum is σ = 88283520. Its totient is φ = 40097024.

The previous prime is 63166531. The next prime is 63166549. The reversal of 63166533 is 33566136.

63166533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 63166533 - 2¹ = 63166531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63166494 and 63166503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63166531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14113 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (5517720).

Almost surely, 2^63166533 is an apocalyptic number.

It is an amenable number.

63166533 is a deficient number, since it is larger than the sum of its proper divisors (25116987).

63166533 is a wasteful number, since it uses less digits than its factorization.

63166533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its digits is 29160, while the sum is 33.

The square root of 63166533 is about 7947.7376026137. The cubic root of 63166533 is about 398.2560177823.

The spelling of 63166533 in words is "sixty-three million, one hundred sixty-six thousand, five hundred thirty-three".