63480994 has 16 divisors (see below), whose sum is σ = 98493696. Its totient is φ = 30654000.

The previous prime is 63480979. The next prime is 63481001. The reversal of 63480994 is 49908436.

It is a self number, because there is not a number n which added to its sum of digits gives 63480994.

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 7 ways as a sum of consecutive naturals, for example, 48144 + ... + 49444.

It is an arithmetic number, because the mean of its divisors is an integer number (6155856).

Almost surely, 2^63480994 is an apocalyptic number.

63480994 is a deficient number, since it is larger than the sum of its proper divisors (35012702).

63480994 is a wasteful number, since it uses less digits than its factorization.

63480994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 63480994 is about 7967.4960935039. The cubic root of 63480994 is about 398.9158014388.

The spelling of 63480994 in words is "sixty-three million, four hundred eighty thousand, nine hundred ninety-four".