63049066 has 4 divisors (see below), whose sum is σ = 94573602. Its totient is φ = 31524532.

The previous prime is 63049061. The next prime is 63049067. The reversal of 63049066 is 66094036.

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

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 27300625 = 5979^2 + 5225^2 .

It is not an unprimeable number, because it can be changed into a prime (63049061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15762265 + ... + 15762268.

Almost surely, 2^63049066 is an apocalyptic number.

63049066 is a deficient number, since it is larger than the sum of its proper divisors (31524536).

63049066 is a wasteful number, since it uses less digits than its factorization.

63049066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31524535.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 63049066 is about 7940.3441990886. The cubic root of 63049066 is about 398.0089936774.

The spelling of 63049066 in words is "sixty-three million, forty-nine thousand, sixty-six".