63061366 has 4 divisors (see below), whose sum is σ = 94592052. Its totient is φ = 31530682.

The previous prime is 63061363. The next prime is 63061367. The reversal of 63061366 is 66316036.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63061363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15765340 + ... + 15765343.

It is an arithmetic number, because the mean of its divisors is an integer number (23648013).

Almost surely, 2^63061366 is an apocalyptic number.

63061366 is a deficient number, since it is larger than the sum of its proper divisors (31530686).

63061366 is a wasteful number, since it uses less digits than its factorization.

63061366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31530685.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 63061366 is about 7941.1186869357. The cubic root of 63061366 is about 398.0348740095.

The spelling of 63061366 in words is "sixty-three million, sixty-one thousand, three hundred sixty-six".