63266992 has 20 divisors (see below), whose sum is σ = 124133920. Its totient is φ = 31232448.

The previous prime is 63266981. The next prime is 63266993. The reversal of 63266992 is 29966236.

It is not an unprimeable number, because it can be changed into a prime (63266993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23763 + ... + 26290.

It is an arithmetic number, because the mean of its divisors is an integer number (6206696).

Almost surely, 2^63266992 is an apocalyptic number.

It is an amenable number.

63266992 is a deficient number, since it is larger than the sum of its proper divisors (60866928).

63266992 is a wasteful number, since it uses less digits than its factorization.

63266992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50140 (or 50134 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 63266992 is about 7954.0550664425. The cubic root of 63266992 is about 398.4670325320.

The spelling of 63266992 in words is "sixty-three million, two hundred sixty-six thousand, nine hundred ninety-two".