63990148 has 12 divisors (see below), whose sum is σ = 112044240. Its totient is φ = 31977512.

The previous prime is 63990103. The next prime is 63990187. The reversal of 63990148 is 84109936.

It is a self number, because there is not a number n which added to its sum of digits gives 63990148.

It is an unprimeable number.

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, 7215 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (9337020).

Almost surely, 2^63990148 is an apocalyptic number.

It is an amenable number.

63990148 is a deficient number, since it is larger than the sum of its proper divisors (48054092).

63990148 is a wasteful number, since it uses less digits than its factorization.

63990148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 63990148 is about 7999.3842263014. The cubic root of 63990148 is about 399.9794739467.

The spelling of 63990148 in words is "sixty-three million, nine hundred ninety thousand, one hundred forty-eight".