63066774 has 16 divisors (see below), whose sum is σ = 129210480. Its totient is φ = 20509440.

The previous prime is 63066749. The next prime is 63066779. The reversal of 63066774 is 47766036.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63066779) 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, 127939 + ... + 128430.

It is an arithmetic number, because the mean of its divisors is an integer number (8075655).

Almost surely, 2^63066774 is an apocalyptic number.

63066774 is an abundant number, since it is smaller than the sum of its proper divisors (66143706).

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

63066774 is a wasteful number, since it uses less digits than its factorization.

63066774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256415.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 63066774 is about 7941.4591858172. The cubic root of 63066774 is about 398.0462518742.

The spelling of 63066774 in words is "sixty-three million, sixty-six thousand, seven hundred seventy-four".