63322890 has 16 divisors (see below), whose sum is σ = 151975008. Its totient is φ = 16886096.

The previous prime is 63322849. The next prime is 63322891. The reversal of 63322890 is 9822336.

63322890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63322891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1055352 + ... + 1055411.

It is an arithmetic number, because the mean of its divisors is an integer number (9498438).

Almost surely, 2^63322890 is an apocalyptic number.

63322890 is an abundant number, since it is smaller than the sum of its proper divisors (88652118).

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

63322890 is a wasteful number, since it uses less digits than its factorization.

63322890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110773.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63322890 is about 7957.5680958444. The cubic root of 63322890 is about 398.5843499143.

The spelling of 63322890 in words is "sixty-three million, three hundred twenty-two thousand, eight hundred ninety".