63772266 has 8 divisors (see below), whose sum is σ = 127544544. Its totient is φ = 21257420.

The previous prime is 63772259. The next prime is 63772277. The reversal of 63772266 is 66227736.

It is a sphenic number, since it is the product of 3 distinct primes.

63772266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314350 + ... + 5314361.

It is an arithmetic number, because the mean of its divisors is an integer number (15943068).

Almost surely, 2^63772266 is an apocalyptic number.

63772266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63772266 is a wasteful number, since it uses less digits than its factorization.

63772266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628716.

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

The square root of 63772266 is about 7985.7539406120. The cubic root of 63772266 is about 399.5249903044.

The spelling of 63772266 in words is "sixty-three million, seven hundred seventy-two thousand, two hundred sixty-six".