63061266 has 32 divisors (see below), whose sum is σ = 133306560. Its totient is φ = 19832256.

The previous prime is 63061261. The next prime is 63061267. The reversal of 63061266 is 66216036.

It is not an unprimeable number, because it can be changed into a prime (63061261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30580 + ... + 32576.

It is an arithmetic number, because the mean of its divisors is an integer number (4165830).

Almost surely, 2^63061266 is an apocalyptic number.

63061266 is an abundant number, since it is smaller than the sum of its proper divisors (70245294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63061266 is a wasteful number, since it uses less digits than its factorization.

63061266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63061266 is about 7941.1123905911. The cubic root of 63061266 is about 398.0346636139.

The spelling of 63061266 in words is "sixty-three million, sixty-one thousand, two hundred sixty-six".