63000390 has 32 divisors (see below), whose sum is σ = 159160320. Its totient is φ = 15915744.

The previous prime is 63000361. The next prime is 63000407. The reversal of 63000390 is 9300036.

63000390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54694 + ... + 55833.

It is an arithmetic number, because the mean of its divisors is an integer number (4973760).

Almost surely, 2^63000390 is an apocalyptic number.

63000390 is an abundant number, since it is smaller than the sum of its proper divisors (96159930).

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

63000390 is a wasteful number, since it uses less digits than its factorization.

63000390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110556.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 63000390 is about 7937.2785008465. The cubic root of 63000390 is about 397.9065418632.

The spelling of 63000390 in words is "sixty-three million, three hundred ninety", and thus it is an aban number.